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Finding the Fourth Proportional to 442,114.81, 610,118.33 and 240,910.81

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Solution

The fourth proportional to 442,114.81, 610,118.33 and 240,910.81 is: 332,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,114.81 : 610,118.33 = 240,910.81 : x
  2. Step 2: Convert to fraction form
    442,114.81/610,118.33 = 240,910.81/x
  3. Step 3: Cross multiply
    442,114.81x = 610,118.33 × 240,910.81
  4. Step 4: Simplify right side
    442,114.81x = 146,984,098,346.30
  5. Step 5: Solve for x
    x = 146,984,098,346.30/442,114.81
  6. Step 6: Final answer
    x = 332,456.85

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1.5x scale

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.