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Finding the Fourth Proportional to 269,891.58, 404,394.26 and 92,301.70

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Solution

The fourth proportional to 269,891.58, 404,394.26 and 92,301.70 is: 138,301.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,891.58 : 404,394.26 = 92,301.70 : x
  2. Step 2: Convert to fraction form
    269,891.58/404,394.26 = 92,301.70/x
  3. Step 3: Cross multiply
    269,891.58x = 404,394.26 × 92,301.70
  4. Step 4: Simplify right side
    269,891.58x = 37,326,277,668.24
  5. Step 5: Solve for x
    x = 37,326,277,668.24/269,891.58
  6. Step 6: Final answer
    x = 138,301.01

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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.