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Finding the Fourth Proportional to 234,910.92, 324,177.92 and 127,480.92

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Solution

The fourth proportional to 234,910.92, 324,177.92 and 127,480.92 is: 175,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,910.92 : 324,177.92 = 127,480.92 : x
  2. Step 2: Convert to fraction form
    234,910.92/324,177.92 = 127,480.92/x
  3. Step 3: Cross multiply
    234,910.92x = 324,177.92 × 127,480.92
  4. Step 4: Simplify right side
    234,910.92x = 41,326,499,485.29
  5. Step 5: Solve for x
    x = 41,326,499,485.29/234,910.92
  6. Step 6: Final answer
    x = 175,924.13

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1.5x scale

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.