Finding the Fourth Proportional to 534,531.70, 737,653.92 and 292,822.97
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Solution
The fourth proportional to 534,531.70, 737,653.92 and 292,822.97 is: 404,095.80
Step by Step Solution
- Step 1: Write the proportion equation
534,531.70 : 737,653.92 = 292,822.97 : x - Step 2: Convert to fraction form
534,531.70/737,653.92 = 292,822.97/x - Step 3: Cross multiply
534,531.70x = 737,653.92 × 292,822.97 - Step 4: Simplify right side
534,531.70x = 216,002,011,686.54 - Step 5: Solve for x
x = 216,002,011,686.54/534,531.70 - Step 6: Final answer
x = 404,095.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.