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Finding the Fourth Proportional to 238,843.47, 329,751.25 and 164,380.22

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Solution

The fourth proportional to 238,843.47, 329,751.25 and 164,380.22 is: 226,946.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,843.47 : 329,751.25 = 164,380.22 : x
  2. Step 2: Convert to fraction form
    238,843.47/329,751.25 = 164,380.22/x
  3. Step 3: Cross multiply
    238,843.47x = 329,751.25 × 164,380.22
  4. Step 4: Simplify right side
    238,843.47x = 54,204,583,121.77
  5. Step 5: Solve for x
    x = 54,204,583,121.77/238,843.47
  6. Step 6: Final answer
    x = 226,946.06

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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.