Finding the Fourth Proportional to 529,227.92, 793,854.84 and 155,262.80
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Solution
The fourth proportional to 529,227.92, 793,854.84 and 155,262.80 is: 232,898.00
Step by Step Solution
- Step 1: Write the proportion equation
529,227.92 : 793,854.84 = 155,262.80 : x - Step 2: Convert to fraction form
529,227.92/793,854.84 = 155,262.80/x - Step 3: Cross multiply
529,227.92x = 793,854.84 × 155,262.80 - Step 4: Simplify right side
529,227.92x = 123,256,125,251.95 - Step 5: Solve for x
x = 123,256,125,251.95/529,227.92 - Step 6: Final answer
x = 232,898.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.