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Finding the Third Proportional to 27,454 and 59,069

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Solution

The third proportional to 27,454 and 59,069 is: 127,090.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,454 : 59,069 = 59,069 : x
  2. Step 2: Convert to fraction form
    27,454/59,069 = 59,069/x
  3. Step 3: Cross multiply
    27,454x = 59,069 × 59,069
  4. Step 4: Simplify right side
    27,454x = 3,489,146,761
  5. Step 5: Solve for x
    x = 3,489,146,761/27,454
  6. Step 6: Final answer
    x = 127,090.65

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.