Home / 269,314.20-403,347.60-134,132.04

Finding the Fourth Proportional to 269,314.20, 403,347.60 and 134,132.04

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Solution

The fourth proportional to 269,314.20, 403,347.60 and 134,132.04 is: 200,887.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,314.20 : 403,347.60 = 134,132.04 : x
  2. Step 2: Convert to fraction form
    269,314.20/403,347.60 = 134,132.04/x
  3. Step 3: Cross multiply
    269,314.20x = 403,347.60 × 134,132.04
  4. Step 4: Simplify right side
    269,314.20x = 54,101,836,417.10
  5. Step 5: Solve for x
    x = 54,101,836,417.10/269,314.20
  6. Step 6: Final answer
    x = 200,887.43

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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.