Finding the Fourth Proportional to 327,174.52, 490,761.92 and 102,552.44
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Solution
The fourth proportional to 327,174.52, 490,761.92 and 102,552.44 is: 153,828.70
Step by Step Solution
- Step 1: Write the proportion equation
327,174.52 : 490,761.92 = 102,552.44 : x - Step 2: Convert to fraction form
327,174.52/490,761.92 = 102,552.44/x - Step 3: Cross multiply
327,174.52x = 490,761.92 × 102,552.44 - Step 4: Simplify right side
327,174.52x = 50,328,832,355.08 - Step 5: Solve for x
x = 50,328,832,355.08/327,174.52 - Step 6: Final answer
x = 153,828.70
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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.