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Finding the Third Proportional to 30,760 and 41,334

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Solution

The third proportional to 30,760 and 41,334 is: 55,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,760 : 41,334 = 41,334 : x
  2. Step 2: Convert to fraction form
    30,760/41,334 = 41,334/x
  3. Step 3: Cross multiply
    30,760x = 41,334 × 41,334
  4. Step 4: Simplify right side
    30,760x = 1,708,499,556
  5. Step 5: Solve for x
    x = 1,708,499,556/30,760
  6. Step 6: Final answer
    x = 55,542.90

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.