# 6.2.1. Meaning of Proportion

If the following table shows the relation between the distance in terms of kilometers that a car covered in a certain time in terms of hours, find , , and .

Time | 15 | 13 | 20 | |
---|---|---|---|---|

Distance | 1 425 | 1 615 |

- A, , .
- B, , .
- C, , .
- D, , .

If the table below shows the relation between the side length of an equilateral triangle and its perimeter, find , , , and .

The Side Length in Centimeters | 16 | 12 | ||
---|---|---|---|---|

The Perimeter in Centimeters | 12 | 9 |

- A, , , .
- B, , , .
- C, , , .
- D, , , .

If the following table shows the relation between the side lengths of squares and their perimeters, find , , and .

The side length in centimeters. | 5 | 10 | |
---|---|---|---|

The perimeter in centimeters. | 4 |

- A, , .
- B, , .
- C, , .
- D, , .

Fill in the blanks in the table below to make the corresponding numbers in the two rows proportional.

- A54, 65, 136, 54
- B10, 110, 19, 10
- C54, 65, 244, 54
- D10, 110, 1900, 10

Complete the table below to make the corresponding numbers in the two columns proportional.

- A39, 280, 44, 328
- B39, 264, 44, 312
- C248, 2176, 288, 2560
- D248, 34, 288, 40

Fill in the blanks in the table below to make the corresponding numbers in the two rows proportional.

- A48, 8, 82,
- B12, 8, ,
- C12, 32, , 51
- D48, 32, 82, 51