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Finding the Fourth Proportional to 244,230.32, 366,387.03 and 84,262.88

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Solution

The fourth proportional to 244,230.32, 366,387.03 and 84,262.88 is: 126,408.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,230.32 : 366,387.03 = 84,262.88 : x
  2. Step 2: Convert to fraction form
    244,230.32/366,387.03 = 84,262.88/x
  3. Step 3: Cross multiply
    244,230.32x = 366,387.03 × 84,262.88
  4. Step 4: Simplify right side
    244,230.32x = 30,872,827,258.41
  5. Step 5: Solve for x
    x = 30,872,827,258.41/244,230.32
  6. Step 6: Final answer
    x = 126,408.66

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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.