Finding the Third Proportional to 207,020.81 and 313,637.06
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Solution
The third proportional to 207,020.81 and 313,637.06 is: 475,160.96
Step by Step Solution
- Step 1: Write the proportion equation
207,020.81 : 313,637.06 = 313,637.06 : x - Step 2: Convert to fraction form
207,020.81/313,637.06 = 313,637.06/x - Step 3: Cross multiply
207,020.81x = 313,637.06 × 313,637.06 - Step 4: Simplify right side
207,020.81x = 98,368,206,973.63 - Step 5: Solve for x
x = 98,368,206,973.63/207,020.81 - Step 6: Final answer
x = 475,160.96
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.