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Finding the Fourth Proportional to 225,011.56, 337,350.60 and 136,244.20

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Solution

The fourth proportional to 225,011.56, 337,350.60 and 136,244.20 is: 204,265.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,011.56 : 337,350.60 = 136,244.20 : x
  2. Step 2: Convert to fraction form
    225,011.56/337,350.60 = 136,244.20/x
  3. Step 3: Cross multiply
    225,011.56x = 337,350.60 × 136,244.20
  4. Step 4: Simplify right side
    225,011.56x = 45,962,062,616.52
  5. Step 5: Solve for x
    x = 45,962,062,616.52/225,011.56
  6. Step 6: Final answer
    x = 204,265.34

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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.