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Finding the Fourth Proportional to 234,726.80, 352,193.88 and 94,758.80

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Solution

The fourth proportional to 234,726.80, 352,193.88 and 94,758.80 is: 142,180.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,726.80 : 352,193.88 = 94,758.80 : x
  2. Step 2: Convert to fraction form
    234,726.80/352,193.88 = 94,758.80/x
  3. Step 3: Cross multiply
    234,726.80x = 352,193.88 × 94,758.80
  4. Step 4: Simplify right side
    234,726.80x = 33,373,469,436.14
  5. Step 5: Solve for x
    x = 33,373,469,436.14/234,726.80
  6. Step 6: Final answer
    x = 142,180.06

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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.