Question

find x of 100:200::25:x step by step explanation ​

Answer 1

Answer:

x = 50

Step-by-step explanation:

product of extremes = product of means

100x = 200 × 25

x = 200 × 25 / 100

x = 50

Answer 2

Answer:

x = 50

Step-by-step explanation:

$\sf 100 : 200 : : 25 : x$

$\sf \frac{100}{200} : : \frac{25}{x}$

$\sf 100 \div 4 = 25$

$\sf 200 \div 4 = 50 = x$