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Finding the Third Proportional to 32,406 and 41,409

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Solution

The third proportional to 32,406 and 41,409 is: 52,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,406 : 41,409 = 41,409 : x
  2. Step 2: Convert to fraction form
    32,406/41,409 = 41,409/x
  3. Step 3: Cross multiply
    32,406x = 41,409 × 41,409
  4. Step 4: Simplify right side
    32,406x = 1,714,705,281
  5. Step 5: Solve for x
    x = 1,714,705,281/32,406
  6. Step 6: Final answer
    x = 52,913.20

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Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.