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Finding the Third Proportional to 14,926 and 31,901

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Solution

The third proportional to 14,926 and 31,901 is: 68,181.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,926 : 31,901 = 31,901 : x
  2. Step 2: Convert to fraction form
    14,926/31,901 = 31,901/x
  3. Step 3: Cross multiply
    14,926x = 31,901 × 31,901
  4. Step 4: Simplify right side
    14,926x = 1,017,673,801
  5. Step 5: Solve for x
    x = 1,017,673,801/14,926
  6. Step 6: Final answer
    x = 68,181.28

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.