Finding the Third Proportional to 209,695.71 and 454,913.09
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Solution
The third proportional to 209,695.71 and 454,913.09 is: 986,886.74
Step by Step Solution
- Step 1: Write the proportion equation
209,695.71 : 454,913.09 = 454,913.09 : x - Step 2: Convert to fraction form
209,695.71/454,913.09 = 454,913.09/x - Step 3: Cross multiply
209,695.71x = 454,913.09 × 454,913.09 - Step 4: Simplify right side
209,695.71x = 206,945,915,757.18 - Step 5: Solve for x
x = 206,945,915,757.18/209,695.71 - Step 6: Final answer
x = 986,886.74
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.