Home / 244,212.20-366,318.30-137,486.60

Finding the Fourth Proportional to 244,212.20, 366,318.30 and 137,486.60

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Solution

The fourth proportional to 244,212.20, 366,318.30 and 137,486.60 is: 206,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,212.20 : 366,318.30 = 137,486.60 : x
  2. Step 2: Convert to fraction form
    244,212.20/366,318.30 = 137,486.60/x
  3. Step 3: Cross multiply
    244,212.20x = 366,318.30 × 137,486.60
  4. Step 4: Simplify right side
    244,212.20x = 50,363,857,584.78
  5. Step 5: Solve for x
    x = 50,363,857,584.78/244,212.20
  6. Step 6: Final answer
    x = 206,229.90

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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.