Toscale up a ratio, multiply both sides of the ratio by the scale factor. For example, if you want to scale up the ratio 1:3 by a factor of 3, multiplying both sides by 3 leaves you with a scaled-up ratio of 3:9 ([1 x 3 = 3] : [3 x 3 = 9]). To scale down a ratio, divide both sides of the ratio by the scale factor. Aratio is an association between two or more quantities. There are many ways to describe a situation in terms of ratios. For example, look at this collection: Figure 9.1.3 9.1. 3. Here are some correct ways to describe the collection: The ratio of squares to circles is 6: 3 6: 3. Thisguide will walk you through the process of making an HTML code for a 4:3 Ratio Calculator, complete with a user-friendly interface and clickable buttons. How to Use 4:3 Ratio Calculator. Keyword: Calculate 4:3 Ratio. To use the 4:3 Ratio Calculator, follow these simple steps: Input the desired value (V) into the provided input field. Thehypothesis that color and shape genes assort independently thus predicts that the F2 generation will display a phenotypic ratio: nine individuals with round, yellow seeds, three with round, green seeds, three with wrinkled, yellow seeds, and one with wrinkled, green seeds. Suggest Corrections. 6. Asimple ratio like 1:2, 2:4, 3:9, 4:16, 5:15 etc. are very easy to visualise and comparing ratios when they are low numbers can be a fairly straight forward task using mental arithmetic, in fact, the brain probably calculates and compares these simple ratios and forms a conclusion before you have even started to write down the manual formula Introto ratios. The video explains ratios, which show the relationship between two quantities. Using apples and oranges as an example, it demonstrates how to calculate and reduce ratios (6:9 to 2:3) and how to Mendelobserved that the F2 progeny of his dihybrid cross had a ratio and produced nine plants with round, yellow seeds, three plants with round, green seeds, three plants with wrinkled Frommathematics, a proportion is simply two ratios in an equation, for example 1/2 = 50/100, 75/100 = 3/4, 9/10 = 90/100. If one variable is a product of the other variable and a constant, the two variables are called directly proportional - .

9 to 3 to 3 to 1 ratio