Home / 269,418.44-404,084.14-127,263.40

Finding the Fourth Proportional to 269,418.44, 404,084.14 and 127,263.40

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Solution

The fourth proportional to 269,418.44, 404,084.14 and 127,263.40 is: 190,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,418.44 : 404,084.14 = 127,263.40 : x
  2. Step 2: Convert to fraction form
    269,418.44/404,084.14 = 127,263.40/x
  3. Step 3: Cross multiply
    269,418.44x = 404,084.14 × 127,263.40
  4. Step 4: Simplify right side
    269,418.44x = 51,425,121,542.48
  5. Step 5: Solve for x
    x = 51,425,121,542.48/269,418.44
  6. Step 6: Final answer
    x = 190,874.54

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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.