Home / 247,330.11-341,306.31-134,150.43

Finding the Fourth Proportional to 247,330.11, 341,306.31 and 134,150.43

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Solution

The fourth proportional to 247,330.11, 341,306.31 and 134,150.43 is: 185,122.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,330.11 : 341,306.31 = 134,150.43 : x
  2. Step 2: Convert to fraction form
    247,330.11/341,306.31 = 134,150.43/x
  3. Step 3: Cross multiply
    247,330.11x = 341,306.31 × 134,150.43
  4. Step 4: Simplify right side
    247,330.11x = 45,786,388,248.21
  5. Step 5: Solve for x
    x = 45,786,388,248.21/247,330.11
  6. Step 6: Final answer
    x = 185,122.58

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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.