Question

Find the extremes in 4/5//20/5

Answer 1

Answer:

Step by step explanation

Extreme term = Outermost terms of the proportion

Mean term = Middle term of the proportion

So,

The extreme term of the given proportion = 4 & 25

4:5::20:25

=> Product of mean = Product of extreme [where mean = 5 & 20 and extreme = 4 & 25

=> 4 × 25 = 5 × 20

=> 100 = 100