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Finding the Third Proportional to 21,683 and 32,341

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Solution

The third proportional to 21,683 and 32,341 is: 48,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,683 : 32,341 = 32,341 : x
  2. Step 2: Convert to fraction form
    21,683/32,341 = 32,341/x
  3. Step 3: Cross multiply
    21,683x = 32,341 × 32,341
  4. Step 4: Simplify right side
    21,683x = 1,045,940,281
  5. Step 5: Solve for x
    x = 1,045,940,281/21,683
  6. Step 6: Final answer
    x = 48,237.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.