Finding the Fourth Proportional to 526,600.08, 726,704.82 and 284,881.68
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Solution
The fourth proportional to 526,600.08, 726,704.82 and 284,881.68 is: 393,134.94
Step by Step Solution
- Step 1: Write the proportion equation
526,600.08 : 726,704.82 = 284,881.68 : x - Step 2: Convert to fraction form
526,600.08/726,704.82 = 284,881.68/x - Step 3: Cross multiply
526,600.08x = 726,704.82 × 284,881.68 - Step 4: Simplify right side
526,600.08x = 207,024,889,985.70 - Step 5: Solve for x
x = 207,024,889,985.70/526,600.08 - Step 6: Final answer
x = 393,134.94
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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.