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Finding the Third Proportional to 21,195 and 32,066

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Solution

The third proportional to 21,195 and 32,066 is: 48,512.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,195 : 32,066 = 32,066 : x
  2. Step 2: Convert to fraction form
    21,195/32,066 = 32,066/x
  3. Step 3: Cross multiply
    21,195x = 32,066 × 32,066
  4. Step 4: Simplify right side
    21,195x = 1,028,228,356
  5. Step 5: Solve for x
    x = 1,028,228,356/21,195
  6. Step 6: Final answer
    x = 48,512.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.