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Finding the Third Proportional to 147,166.88 and 327,645

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Solution

The third proportional to 147,166.88 and 327,645 is: 729,452.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,166.88 : 327,645 = 327,645 : x
  2. Step 2: Convert to fraction form
    147,166.88/327,645 = 327,645/x
  3. Step 3: Cross multiply
    147,166.88x = 327,645 × 327,645
  4. Step 4: Simplify right side
    147,166.88x = 107,351,246,025
  5. Step 5: Solve for x
    x = 107,351,246,025/147,166.88
  6. Step 6: Final answer
    x = 729,452.51

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.