Question

3. What concept of proportion is applicable​

Answer 1

Step-by-step explanation:

Proportion Formula with Examples

A proportion formula is an equation that can be solved to get the comparison values. To solve proportion problems, we use the concept that proportion is two ratios that are equal to each other. We mean this in the sense of two fractions being equal to each other.

Answer 2

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When four quantities are so related that the ratio between the first and the second quantities is equal to the ratio between the third and the fourth quantities; the quantities are said to be in proportion.

Thus, proportion is equality of two ratios.

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