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Finding the Third Proportional to 20,669 and 32,084

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Solution

The third proportional to 20,669 and 32,084 is: 49,803.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,669 : 32,084 = 32,084 : x
  2. Step 2: Convert to fraction form
    20,669/32,084 = 32,084/x
  3. Step 3: Cross multiply
    20,669x = 32,084 × 32,084
  4. Step 4: Simplify right side
    20,669x = 1,029,383,056
  5. Step 5: Solve for x
    x = 1,029,383,056/20,669
  6. Step 6: Final answer
    x = 49,803.23

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.