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Finding the Third Proportional to 29,245 and 44,129

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Solution

The third proportional to 29,245 and 44,129 is: 66,588.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,245 : 44,129 = 44,129 : x
  2. Step 2: Convert to fraction form
    29,245/44,129 = 44,129/x
  3. Step 3: Cross multiply
    29,245x = 44,129 × 44,129
  4. Step 4: Simplify right side
    29,245x = 1,947,368,641
  5. Step 5: Solve for x
    x = 1,947,368,641/29,245
  6. Step 6: Final answer
    x = 66,588.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.