PROPORTION: An equality of two ratios is called a proportion.

Describe how two ratios can form a proportion.

Ratio || Proportion

Which of the following ratios are in proportion?

Consider the following statements: 1. If both the terms of a ratio are multiplied or divided by the same natural number, then the ratio remains unaltered. 2. A statements which states that two ratios are equivalent is called proportion. 3. If 4 quantities are in proportion, the product of extremes is not equal to the means. 4. The mean proportional between any two numbers is equal to the square root of their product. The wrong one statements is//are :

are the ratios 2,11,10 and 55 in proportion?

An alloy of Pb and Sn is equal proportion is called

Miscellaneous problems on ratio and proportion

Give an example of two ratios that are proportional and have numerators with different signs.

MEAN PROPORTIONAL If abc are in continued proportion then b is called the mean proportional between a and c.