Finding the Fourth Proportional to 534,163.61, 737,186.70 and 304,725.96
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Solution
The fourth proportional to 534,163.61, 737,186.70 and 304,725.96 is: 420,545.17
Step by Step Solution
- Step 1: Write the proportion equation
534,163.61 : 737,186.70 = 304,725.96 : x - Step 2: Convert to fraction form
534,163.61/737,186.70 = 304,725.96/x - Step 3: Cross multiply
534,163.61x = 737,186.70 × 304,725.96 - Step 4: Simplify right side
534,163.61x = 224,639,924,856.73 - Step 5: Solve for x
x = 224,639,924,856.73/534,163.61 - Step 6: Final answer
x = 420,545.17
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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.