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Finding the Fourth Proportional to 234,702.18, 323,886.18 and 127,270.94

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Solution

The fourth proportional to 234,702.18, 323,886.18 and 127,270.94 is: 175,632.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,702.18 : 323,886.18 = 127,270.94 : x
  2. Step 2: Convert to fraction form
    234,702.18/323,886.18 = 127,270.94/x
  3. Step 3: Cross multiply
    234,702.18x = 323,886.18 × 127,270.94
  4. Step 4: Simplify right side
    234,702.18x = 41,221,298,581.61
  5. Step 5: Solve for x
    x = 41,221,298,581.61/234,702.18
  6. Step 6: Final answer
    x = 175,632.36

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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.