Question

Are 30,40,45,60 are in proportion ?

Answer 1

Answer:

Product of extremes =(30×60)=1800

Product of means =(40×45)=1800

∴ Product of extremes = product of means

Hence, 30,40,45,60 are in proportion

MARK ME BRAINLIEST

Answer 2

Answer:

yes

Step-by-step explanation:

because when we divide 30 and 40 it is divisible by 10 in 3 and 4 and ratio 3:4 .

and 45 and 60 is divisible by 15 in 3 and 4 and ratio is 3:4