Finding the Fourth Proportional to 506,363.46, 698,146.47 and 324,754.98
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Solution
The fourth proportional to 506,363.46, 698,146.47 and 324,754.98 is: 447,754.55
Step by Step Solution
- Step 1: Write the proportion equation
506,363.46 : 698,146.47 = 324,754.98 : x - Step 2: Convert to fraction form
506,363.46/698,146.47 = 324,754.98/x - Step 3: Cross multiply
506,363.46x = 698,146.47 × 324,754.98 - Step 4: Simplify right side
506,363.46x = 226,726,542,901.92 - Step 5: Solve for x
x = 226,726,542,901.92/506,363.46 - Step 6: Final answer
x = 447,754.55
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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.