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Finding the Fourth Proportional to 224,240.27, 335,979.77 and 135,306.90

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Solution

The fourth proportional to 224,240.27, 335,979.77 and 135,306.90 is: 202,730.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,240.27 : 335,979.77 = 135,306.90 : x
  2. Step 2: Convert to fraction form
    224,240.27/335,979.77 = 135,306.90/x
  3. Step 3: Cross multiply
    224,240.27x = 335,979.77 × 135,306.90
  4. Step 4: Simplify right side
    224,240.27x = 45,460,380,464.88
  5. Step 5: Solve for x
    x = 45,460,380,464.88/224,240.27
  6. Step 6: Final answer
    x = 202,730.68

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1.5x scale

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.