Finding the Third Proportional to 287,236.13 and 454,614.19
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Solution
The third proportional to 287,236.13 and 454,614.19 is: 719,526.69
Step by Step Solution
- Step 1: Write the proportion equation
287,236.13 : 454,614.19 = 454,614.19 : x - Step 2: Convert to fraction form
287,236.13/454,614.19 = 454,614.19/x - Step 3: Cross multiply
287,236.13x = 454,614.19 × 454,614.19 - Step 4: Simplify right side
287,236.13x = 206,674,059,476.29 - Step 5: Solve for x
x = 206,674,059,476.29/287,236.13 - Step 6: Final answer
x = 719,526.69
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.