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Finding the Fourth Proportional to 444,138.24, 665,911.42 and 244,552.62

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Solution

The fourth proportional to 444,138.24, 665,911.42 and 244,552.62 is: 366,665.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,138.24 : 665,911.42 = 244,552.62 : x
  2. Step 2: Convert to fraction form
    444,138.24/665,911.42 = 244,552.62/x
  3. Step 3: Cross multiply
    444,138.24x = 665,911.42 × 244,552.62
  4. Step 4: Simplify right side
    444,138.24x = 162,850,382,448.92
  5. Step 5: Solve for x
    x = 162,850,382,448.92/444,138.24
  6. Step 6: Final answer
    x = 366,665.98

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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.