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Finding the Third Proportional to 29,589 and 43,515

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Solution

The third proportional to 29,589 and 43,515 is: 63,995.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,589 : 43,515 = 43,515 : x
  2. Step 2: Convert to fraction form
    29,589/43,515 = 43,515/x
  3. Step 3: Cross multiply
    29,589x = 43,515 × 43,515
  4. Step 4: Simplify right side
    29,589x = 1,893,555,225
  5. Step 5: Solve for x
    x = 1,893,555,225/29,589
  6. Step 6: Final answer
    x = 63,995.24

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.