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Finding the Third Proportional to 26,419.50 and 41,247

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Solution

The third proportional to 26,419.50 and 41,247 is: 64,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,419.50 : 41,247 = 41,247 : x
  2. Step 2: Convert to fraction form
    26,419.50/41,247 = 41,247/x
  3. Step 3: Cross multiply
    26,419.50x = 41,247 × 41,247
  4. Step 4: Simplify right side
    26,419.50x = 1,701,315,009
  5. Step 5: Solve for x
    x = 1,701,315,009/26,419.50
  6. Step 6: Final answer
    x = 64,396.18

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.