Home / 269,715.40-404,573.10-92,206.60

Finding the Fourth Proportional to 269,715.40, 404,573.10 and 92,206.60

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Solution

The fourth proportional to 269,715.40, 404,573.10 and 92,206.60 is: 138,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,715.40 : 404,573.10 = 92,206.60 : x
  2. Step 2: Convert to fraction form
    269,715.40/404,573.10 = 92,206.60/x
  3. Step 3: Cross multiply
    269,715.40x = 404,573.10 × 92,206.60
  4. Step 4: Simplify right side
    269,715.40x = 37,304,310,002.46
  5. Step 5: Solve for x
    x = 37,304,310,002.46/269,715.40
  6. Step 6: Final answer
    x = 138,309.90

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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.