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Finding the Fourth Proportional to 444,227.72, 613,033.62 and 243,023.72

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Solution

The fourth proportional to 444,227.72, 613,033.62 and 243,023.72 is: 335,372.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,227.72 : 613,033.62 = 243,023.72 : x
  2. Step 2: Convert to fraction form
    444,227.72/613,033.62 = 243,023.72/x
  3. Step 3: Cross multiply
    444,227.72x = 613,033.62 × 243,023.72
  4. Step 4: Simplify right side
    444,227.72x = 148,981,710,817.47
  5. Step 5: Solve for x
    x = 148,981,710,817.47/444,227.72
  6. Step 6: Final answer
    x = 335,372.39

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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.