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Finding the Third Proportional to 34,951.50 and 76,464

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Solution

The third proportional to 34,951.50 and 76,464 is: 167,281.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,951.50 : 76,464 = 76,464 : x
  2. Step 2: Convert to fraction form
    34,951.50/76,464 = 76,464/x
  3. Step 3: Cross multiply
    34,951.50x = 76,464 × 76,464
  4. Step 4: Simplify right side
    34,951.50x = 5,846,743,296
  5. Step 5: Solve for x
    x = 5,846,743,296/34,951.50
  6. Step 6: Final answer
    x = 167,281.61

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.