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Finding the Fourth Proportional to 234,726.30, 352,193.13 and 94,758.30

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Solution

The fourth proportional to 234,726.30, 352,193.13 and 94,758.30 is: 142,179.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,726.30 : 352,193.13 = 94,758.30 : x
  2. Step 2: Convert to fraction form
    234,726.30/352,193.13 = 94,758.30/x
  3. Step 3: Cross multiply
    234,726.30x = 352,193.13 × 94,758.30
  4. Step 4: Simplify right side
    234,726.30x = 33,373,222,270.48
  5. Step 5: Solve for x
    x = 33,373,222,270.48/234,726.30
  6. Step 6: Final answer
    x = 142,179.31

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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.