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Finding the Fourth Proportional to 234,473.69, 323,573.24 and 127,046.63

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Solution

The fourth proportional to 234,473.69, 323,573.24 and 127,046.63 is: 175,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,473.69 : 323,573.24 = 127,046.63 : x
  2. Step 2: Convert to fraction form
    234,473.69/323,573.24 = 127,046.63/x
  3. Step 3: Cross multiply
    234,473.69x = 323,573.24 × 127,046.63
  4. Step 4: Simplify right side
    234,473.69x = 41,108,889,700.18
  5. Step 5: Solve for x
    x = 41,108,889,700.18/234,473.69
  6. Step 6: Final answer
    x = 175,324.10

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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.