Question

check whether 2:9 and 8:4 form a proportion​

Answer 1

Answer:

8:4= 4:2

this Can Helps you

Answer 2

Answer:

Yes, The number 2,4,8 are in continued proportion.Step-by-step explanation:

Here, the given series,

2, 4, 8

Since, the ratio of first and second number = \frac{4}{2}

2

4

= 2,

Also, the ratio of second and third number = \frac{8}{4}

4

8

= 2,

\implies \frac{4}{2}=\frac{8}{4}⟹

2

4

=

4

8

Thus, the given series of number has a common ratio of 2,

⇒ The number 2,4,8 are in continued proportion.