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Finding the Third Proportional to 206,100.19 and 327,851.25

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Solution

The third proportional to 206,100.19 and 327,851.25 is: 521,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,100.19 : 327,851.25 = 327,851.25 : x
  2. Step 2: Convert to fraction form
    206,100.19/327,851.25 = 327,851.25/x
  3. Step 3: Cross multiply
    206,100.19x = 327,851.25 × 327,851.25
  4. Step 4: Simplify right side
    206,100.19x = 107,486,442,126.56
  5. Step 5: Solve for x
    x = 107,486,442,126.56/206,100.19
  6. Step 6: Final answer
    x = 521,525.20

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.