Home / 232,724.20-321,311.46-178,909.96

Finding the Fourth Proportional to 232,724.20, 321,311.46 and 178,909.96

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Solution

The fourth proportional to 232,724.20, 321,311.46 and 178,909.96 is: 247,012.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,724.20 : 321,311.46 = 178,909.96 : x
  2. Step 2: Convert to fraction form
    232,724.20/321,311.46 = 178,909.96/x
  3. Step 3: Cross multiply
    232,724.20x = 321,311.46 × 178,909.96
  4. Step 4: Simplify right side
    232,724.20x = 57,485,820,456.14
  5. Step 5: Solve for x
    x = 57,485,820,456.14/232,724.20
  6. Step 6: Final answer
    x = 247,012.65

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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.