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Finding the Fourth Proportional to 414,586.56, 572,098.08 and 244,788

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Solution

The fourth proportional to 414,586.56, 572,098.08 and 244,788 is: 337,788.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,586.56 : 572,098.08 = 244,788 : x
  2. Step 2: Convert to fraction form
    414,586.56/572,098.08 = 244,788/x
  3. Step 3: Cross multiply
    414,586.56x = 572,098.08 × 244,788
  4. Step 4: Simplify right side
    414,586.56x = 140,042,744,807.04
  5. Step 5: Solve for x
    x = 140,042,744,807.04/414,586.56
  6. Step 6: Final answer
    x = 337,788.92

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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.