Finding the Fourth Proportional to 534,569.05, 737,674.29 and 292,809.53
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Solution
The fourth proportional to 534,569.05, 737,674.29 and 292,809.53 is: 404,060.17
Step by Step Solution
- Step 1: Write the proportion equation
534,569.05 : 737,674.29 = 292,809.53 : x - Step 2: Convert to fraction form
534,569.05/737,674.29 = 292,809.53/x - Step 3: Cross multiply
534,569.05x = 737,674.29 × 292,809.53 - Step 4: Simplify right side
534,569.05x = 215,998,063,992.17 - Step 5: Solve for x
x = 215,998,063,992.17/534,569.05 - Step 6: Final answer
x = 404,060.17
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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.