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Finding the Third Proportional to 27,191 and 38,292

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Solution

The third proportional to 27,191 and 38,292 is: 53,925.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,191 : 38,292 = 38,292 : x
  2. Step 2: Convert to fraction form
    27,191/38,292 = 38,292/x
  3. Step 3: Cross multiply
    27,191x = 38,292 × 38,292
  4. Step 4: Simplify right side
    27,191x = 1,466,277,264
  5. Step 5: Solve for x
    x = 1,466,277,264/27,191
  6. Step 6: Final answer
    x = 53,925.10

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.