Finding the Fourth Proportional to 472,885.97, 707,664.67 and 295,476.53
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Solution
The fourth proportional to 472,885.97, 707,664.67 and 295,476.53 is: 442,174.89
Step by Step Solution
- Step 1: Write the proportion equation
472,885.97 : 707,664.67 = 295,476.53 : x - Step 2: Convert to fraction form
472,885.97/707,664.67 = 295,476.53/x - Step 3: Cross multiply
472,885.97x = 707,664.67 × 295,476.53 - Step 4: Simplify right side
472,885.97x = 209,098,301,095.20 - Step 5: Solve for x
x = 209,098,301,095.20/472,885.97 - Step 6: Final answer
x = 442,174.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.