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Finding the Third Proportional to 54,826 and 82,017

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Solution

The third proportional to 54,826 and 82,017 is: 122,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,826 : 82,017 = 82,017 : x
  2. Step 2: Convert to fraction form
    54,826/82,017 = 82,017/x
  3. Step 3: Cross multiply
    54,826x = 82,017 × 82,017
  4. Step 4: Simplify right side
    54,826x = 6,726,788,289
  5. Step 5: Solve for x
    x = 6,726,788,289/54,826
  6. Step 6: Final answer
    x = 122,693.40

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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.