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Finding the Fourth Proportional to 435,215.31, 600,640.29 and 244,229.46

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Solution

The fourth proportional to 435,215.31, 600,640.29 and 244,229.46 is: 337,060.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,215.31 : 600,640.29 = 244,229.46 : x
  2. Step 2: Convert to fraction form
    435,215.31/600,640.29 = 244,229.46/x
  3. Step 3: Cross multiply
    435,215.31x = 600,640.29 × 244,229.46
  4. Step 4: Simplify right side
    435,215.31x = 146,694,054,120.25
  5. Step 5: Solve for x
    x = 146,694,054,120.25/435,215.31
  6. Step 6: Final answer
    x = 337,060.88

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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.