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Finding the Fourth Proportional to 225,080.36, 337,049.18 and 135,066.48

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Solution

The fourth proportional to 225,080.36, 337,049.18 and 135,066.48 is: 202,256.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,080.36 : 337,049.18 = 135,066.48 : x
  2. Step 2: Convert to fraction form
    225,080.36/337,049.18 = 135,066.48/x
  3. Step 3: Cross multiply
    225,080.36x = 337,049.18 × 135,066.48
  4. Step 4: Simplify right side
    225,080.36x = 45,524,046,329.49
  5. Step 5: Solve for x
    x = 45,524,046,329.49/225,080.36
  6. Step 6: Final answer
    x = 202,256.86

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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.