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Finding the Third Proportional to 26,122 and 41,776

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Solution

The third proportional to 26,122 and 41,776 is: 66,810.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,122 : 41,776 = 41,776 : x
  2. Step 2: Convert to fraction form
    26,122/41,776 = 41,776/x
  3. Step 3: Cross multiply
    26,122x = 41,776 × 41,776
  4. Step 4: Simplify right side
    26,122x = 1,745,234,176
  5. Step 5: Solve for x
    x = 1,745,234,176/26,122
  6. Step 6: Final answer
    x = 66,810.89

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.