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Finding the Fourth Proportional to 610.07, 915.02 and 244.86

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Solution

The fourth proportional to 610.07, 915.02 and 244.86 is: 367.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    610.07 : 915.02 = 244.86 : x
  2. Step 2: Convert to fraction form
    610.07/915.02 = 244.86/x
  3. Step 3: Cross multiply
    610.07x = 915.02 × 244.86
  4. Step 4: Simplify right side
    610.07x = 224,050.57
  5. Step 5: Solve for x
    x = 224,050.57/610.07
  6. Step 6: Final answer
    x = 367.26

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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.