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Finding the Third Proportional to 327,768.75 and 713,219.50

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Solution

The third proportional to 327,768.75 and 713,219.50 is: 1,551,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,768.75 : 713,219.50 = 713,219.50 : x
  2. Step 2: Convert to fraction form
    327,768.75/713,219.50 = 713,219.50/x
  3. Step 3: Cross multiply
    327,768.75x = 713,219.50 × 713,219.50
  4. Step 4: Simplify right side
    327,768.75x = 508,682,055,180.25
  5. Step 5: Solve for x
    x = 508,682,055,180.25/327,768.75
  6. Step 6: Final answer
    x = 1,551,954.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.