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Finding the Fourth Proportional to 608,712.56, 913,067.96 and 244,138.62

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Solution

The fourth proportional to 608,712.56, 913,067.96 and 244,138.62 is: 366,207.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,712.56 : 913,067.96 = 244,138.62 : x
  2. Step 2: Convert to fraction form
    608,712.56/913,067.96 = 244,138.62/x
  3. Step 3: Cross multiply
    608,712.56x = 913,067.96 × 244,138.62
  4. Step 4: Simplify right side
    608,712.56x = 222,915,150,499.92
  5. Step 5: Solve for x
    x = 222,915,150,499.92/608,712.56
  6. Step 6: Final answer
    x = 366,207.58

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Similar ratio
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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.