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Finding the Fourth Proportional to 267,753.35, 369,523.52 and 146,918.15

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Solution

The fourth proportional to 267,753.35, 369,523.52 and 146,918.15 is: 202,760.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,753.35 : 369,523.52 = 146,918.15 : x
  2. Step 2: Convert to fraction form
    267,753.35/369,523.52 = 146,918.15/x
  3. Step 3: Cross multiply
    267,753.35x = 369,523.52 × 146,918.15
  4. Step 4: Simplify right side
    267,753.35x = 54,289,713,372.91
  5. Step 5: Solve for x
    x = 54,289,713,372.91/267,753.35
  6. Step 6: Final answer
    x = 202,760.17

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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.