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Finding the Third Proportional to 20,656 and 29,202

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Solution

The third proportional to 20,656 and 29,202 is: 41,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,656 : 29,202 = 29,202 : x
  2. Step 2: Convert to fraction form
    20,656/29,202 = 29,202/x
  3. Step 3: Cross multiply
    20,656x = 29,202 × 29,202
  4. Step 4: Simplify right side
    20,656x = 852,756,804
  5. Step 5: Solve for x
    x = 852,756,804/20,656
  6. Step 6: Final answer
    x = 41,283.73

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.