The value of a is 40 : 60 = 50 : a = _____?
The value of a is 40 : 60 = 50 : a = _____?
Explanation
Given the proportion:
40 : 60 = 50 : a
Let's solve for 'a' using the proportion:
40/60 = 50/a
40a = 50 × 60
40a = 3000
a = 3000 / 40
a = 75
Given the proportion:
40 : 60 = 50 : a
Let's solve for 'a' using the proportion:
40/60 = 50/a
40a = 50 × 60
40a = 3000
a = 3000 / 40
a = 75