Finding the Fourth Proportional to 534,207.83, 737,277.21 and 304,712.55
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Solution
The fourth proportional to 534,207.83, 737,277.21 and 304,712.55 is: 420,543.48
Step by Step Solution
- Step 1: Write the proportion equation
534,207.83 : 737,277.21 = 304,712.55 : x - Step 2: Convert to fraction form
534,207.83/737,277.21 = 304,712.55/x - Step 3: Cross multiply
534,207.83x = 737,277.21 × 304,712.55 - Step 4: Simplify right side
534,207.83x = 224,657,618,715.99 - Step 5: Solve for x
x = 224,657,618,715.99/534,207.83 - Step 6: Final answer
x = 420,543.48
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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.