Home / 247,508.13-341,561.39-134,330.88

Finding the Fourth Proportional to 247,508.13, 341,561.39 and 134,330.88

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Solution

The fourth proportional to 247,508.13, 341,561.39 and 134,330.88 is: 185,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,508.13 : 341,561.39 = 134,330.88 : x
  2. Step 2: Convert to fraction form
    247,508.13/341,561.39 = 134,330.88/x
  3. Step 3: Cross multiply
    247,508.13x = 341,561.39 × 134,330.88
  4. Step 4: Simplify right side
    247,508.13x = 45,882,242,092.72
  5. Step 5: Solve for x
    x = 45,882,242,092.72/247,508.13
  6. Step 6: Final answer
    x = 185,376.71

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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.