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Finding the Fourth Proportional to 406.73, 610.07 and 244.30

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Solution

The fourth proportional to 406.73, 610.07 and 244.30 is: 366.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    406.73 : 610.07 = 244.30 : x
  2. Step 2: Convert to fraction form
    406.73/610.07 = 244.30/x
  3. Step 3: Cross multiply
    406.73x = 610.07 × 244.30
  4. Step 4: Simplify right side
    406.73x = 149,040.10
  5. Step 5: Solve for x
    x = 149,040.10/406.73
  6. Step 6: Final answer
    x = 366.43

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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.