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Finding the Fourth Proportional to 269,893.58, 404,397.26 and 92,303.70

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Solution

The fourth proportional to 269,893.58, 404,397.26 and 92,303.70 is: 138,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,893.58 : 404,397.26 = 92,303.70 : x
  2. Step 2: Convert to fraction form
    269,893.58/404,397.26 = 92,303.70/x
  3. Step 3: Cross multiply
    269,893.58x = 404,397.26 × 92,303.70
  4. Step 4: Simplify right side
    269,893.58x = 37,327,363,367.86
  5. Step 5: Solve for x
    x = 37,327,363,367.86/269,893.58
  6. Step 6: Final answer
    x = 138,304.01

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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.