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Finding the Third Proportional to 27,285 and 41,029

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Solution

The third proportional to 27,285 and 41,029 is: 61,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,285 : 41,029 = 41,029 : x
  2. Step 2: Convert to fraction form
    27,285/41,029 = 41,029/x
  3. Step 3: Cross multiply
    27,285x = 41,029 × 41,029
  4. Step 4: Simplify right side
    27,285x = 1,683,378,841
  5. Step 5: Solve for x
    x = 1,683,378,841/27,285
  6. Step 6: Final answer
    x = 61,696.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.