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Finding the Third Proportional to 29,380 and 44,760

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Solution

The third proportional to 29,380 and 44,760 is: 68,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,380 : 44,760 = 44,760 : x
  2. Step 2: Convert to fraction form
    29,380/44,760 = 44,760/x
  3. Step 3: Cross multiply
    29,380x = 44,760 × 44,760
  4. Step 4: Simplify right side
    29,380x = 2,003,457,600
  5. Step 5: Solve for x
    x = 2,003,457,600/29,380
  6. Step 6: Final answer
    x = 68,191.20

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.