Finding the Fourth Proportional to 394,755.24, 592,358.56 and 167,032.92
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Solution
The fourth proportional to 394,755.24, 592,358.56 and 167,032.92 is: 250,644.88
Step by Step Solution
- Step 1: Write the proportion equation
394,755.24 : 592,358.56 = 167,032.92 : x - Step 2: Convert to fraction form
394,755.24/592,358.56 = 167,032.92/x - Step 3: Cross multiply
394,755.24x = 592,358.56 × 167,032.92 - Step 4: Simplify right side
394,755.24x = 98,943,379,963.80 - Step 5: Solve for x
x = 98,943,379,963.80/394,755.24 - Step 6: Final answer
x = 250,644.88
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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.