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Finding the Fourth Proportional to 610.11, 915.12 and 244.62

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Solution

The fourth proportional to 610.11, 915.12 and 244.62 is: 366.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    610.11 : 915.12 = 244.62 : x
  2. Step 2: Convert to fraction form
    610.11/915.12 = 244.62/x
  3. Step 3: Cross multiply
    610.11x = 915.12 × 244.62
  4. Step 4: Simplify right side
    610.11x = 223,856.65
  5. Step 5: Solve for x
    x = 223,856.65/610.11
  6. Step 6: Final answer
    x = 366.91

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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.