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Finding the Third Proportional to 29,198 and 66,191

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Solution

The third proportional to 29,198 and 66,191 is: 150,053.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,198 : 66,191 = 66,191 : x
  2. Step 2: Convert to fraction form
    29,198/66,191 = 66,191/x
  3. Step 3: Cross multiply
    29,198x = 66,191 × 66,191
  4. Step 4: Simplify right side
    29,198x = 4,381,248,481
  5. Step 5: Solve for x
    x = 4,381,248,481/29,198
  6. Step 6: Final answer
    x = 150,053.03

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.