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Finding the Fourth Proportional to 604,617.35, 906,896.13 and 225,508.54

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Solution

The fourth proportional to 604,617.35, 906,896.13 and 225,508.54 is: 338,251.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,617.35 : 906,896.13 = 225,508.54 : x
  2. Step 2: Convert to fraction form
    604,617.35/906,896.13 = 225,508.54/x
  3. Step 3: Cross multiply
    604,617.35x = 906,896.13 × 225,508.54
  4. Step 4: Simplify right side
    604,617.35x = 204,512,822,207.95
  5. Step 5: Solve for x
    x = 204,512,822,207.95/604,617.35
  6. Step 6: Final answer
    x = 338,251.66

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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.