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Finding the Third Proportional to 168,325.31 and 252,664.17

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Solution

The third proportional to 168,325.31 and 252,664.17 is: 379,260.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,325.31 : 252,664.17 = 252,664.17 : x
  2. Step 2: Convert to fraction form
    168,325.31/252,664.17 = 252,664.17/x
  3. Step 3: Cross multiply
    168,325.31x = 252,664.17 × 252,664.17
  4. Step 4: Simplify right side
    168,325.31x = 63,839,183,749.28
  5. Step 5: Solve for x
    x = 63,839,183,749.28/168,325.31
  6. Step 6: Final answer
    x = 379,260.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.