Enter the missing value into the box to complete the ratio comparing 500 meters to 3 kilometers.
1 to

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

tried on you are knowing that we can't leave the picture in the graph ok no problem now you need to send it in the question group