Finding the Fourth Proportional to 517,192.05, 775,788.08 and 264,374.85
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Solution
The fourth proportional to 517,192.05, 775,788.08 and 264,374.85 is: 396,562.28
Step by Step Solution
- Step 1: Write the proportion equation
517,192.05 : 775,788.08 = 264,374.85 : x - Step 2: Convert to fraction form
517,192.05/775,788.08 = 264,374.85/x - Step 3: Cross multiply
517,192.05x = 775,788.08 × 264,374.85 - Step 4: Simplify right side
517,192.05x = 205,098,855,959.91 - Step 5: Solve for x
x = 205,098,855,959.91/517,192.05 - Step 6: Final answer
x = 396,562.28
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1.5x scale
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.