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Finding the Third Proportional to 171,664.50 and 372,882.75

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Solution

The third proportional to 171,664.50 and 372,882.75 is: 809,960.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,664.50 : 372,882.75 = 372,882.75 : x
  2. Step 2: Convert to fraction form
    171,664.50/372,882.75 = 372,882.75/x
  3. Step 3: Cross multiply
    171,664.50x = 372,882.75 × 372,882.75
  4. Step 4: Simplify right side
    171,664.50x = 139,041,545,247.56
  5. Step 5: Solve for x
    x = 139,041,545,247.56/171,664.50
  6. Step 6: Final answer
    x = 809,960.97

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.