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Finding the Fourth Proportional to 269,797.43, 404,253.28 and 92,207.57

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Solution

The fourth proportional to 269,797.43, 404,253.28 and 92,207.57 is: 138,159.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,797.43 : 404,253.28 = 92,207.57 : x
  2. Step 2: Convert to fraction form
    269,797.43/404,253.28 = 92,207.57/x
  3. Step 3: Cross multiply
    269,797.43x = 404,253.28 × 92,207.57
  4. Step 4: Simplify right side
    269,797.43x = 37,275,210,707.32
  5. Step 5: Solve for x
    x = 37,275,210,707.32/269,797.43
  6. Step 6: Final answer
    x = 138,159.99

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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.