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Finding the Fourth Proportional to 444,227.25, 613,034.01 and 243,023.25

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Solution

The fourth proportional to 444,227.25, 613,034.01 and 243,023.25 is: 335,372.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,227.25 : 613,034.01 = 243,023.25 : x
  2. Step 2: Convert to fraction form
    444,227.25/613,034.01 = 243,023.25/x
  3. Step 3: Cross multiply
    444,227.25x = 613,034.01 × 243,023.25
  4. Step 4: Simplify right side
    444,227.25x = 148,981,517,470.73
  5. Step 5: Solve for x
    x = 148,981,517,470.73/444,227.25
  6. Step 6: Final answer
    x = 335,372.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.