Finding the Fourth Proportional to 558,024.98, 769,790.57 and 364,545.95
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Solution
The fourth proportional to 558,024.98, 769,790.57 and 364,545.95 is: 502,887.94
Step by Step Solution
- Step 1: Write the proportion equation
558,024.98 : 769,790.57 = 364,545.95 : x - Step 2: Convert to fraction form
558,024.98/769,790.57 = 364,545.95/x - Step 3: Cross multiply
558,024.98x = 769,790.57 × 364,545.95 - Step 4: Simplify right side
558,024.98x = 280,624,031,704.10 - Step 5: Solve for x
x = 280,624,031,704.10/558,024.98 - Step 6: Final answer
x = 502,887.94
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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.