Finding the Fourth Proportional to 526,541.92, 725,872.08 and 375,376.48
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Solution
The fourth proportional to 526,541.92, 725,872.08 and 375,376.48 is: 517,480.75
Step by Step Solution
- Step 1: Write the proportion equation
526,541.92 : 725,872.08 = 375,376.48 : x - Step 2: Convert to fraction form
526,541.92/725,872.08 = 375,376.48/x - Step 3: Cross multiply
526,541.92x = 725,872.08 × 375,376.48 - Step 4: Simplify right side
526,541.92x = 272,475,306,320.68 - Step 5: Solve for x
x = 272,475,306,320.68/526,541.92 - Step 6: Final answer
x = 517,480.75
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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.