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Finding the Fourth Proportional to 604,891.10, 906,947.85 and 250,046.30

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Solution

The fourth proportional to 604,891.10, 906,947.85 and 250,046.30 is: 374,908.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,891.10 : 906,947.85 = 250,046.30 : x
  2. Step 2: Convert to fraction form
    604,891.10/906,947.85 = 250,046.30/x
  3. Step 3: Cross multiply
    604,891.10x = 906,947.85 × 250,046.30
  4. Step 4: Simplify right side
    604,891.10x = 226,778,954,185.46
  5. Step 5: Solve for x
    x = 226,778,954,185.46/604,891.10
  6. Step 6: Final answer
    x = 374,908.73

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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.