Home / 377,930.74-566,976.06-125,196.90

Finding the Fourth Proportional to 377,930.74, 566,976.06 and 125,196.90

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Solution

The fourth proportional to 377,930.74, 566,976.06 and 125,196.90 is: 187,821.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,930.74 : 566,976.06 = 125,196.90 : x
  2. Step 2: Convert to fraction form
    377,930.74/566,976.06 = 125,196.90/x
  3. Step 3: Cross multiply
    377,930.74x = 566,976.06 × 125,196.90
  4. Step 4: Simplify right side
    377,930.74x = 70,983,645,086.21
  5. Step 5: Solve for x
    x = 70,983,645,086.21/377,930.74
  6. Step 6: Final answer
    x = 187,821.83

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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.