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Finding the Third Proportional to 181,879.50 and 275,334

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Solution

The third proportional to 181,879.50 and 275,334 is: 416,807.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,879.50 : 275,334 = 275,334 : x
  2. Step 2: Convert to fraction form
    181,879.50/275,334 = 275,334/x
  3. Step 3: Cross multiply
    181,879.50x = 275,334 × 275,334
  4. Step 4: Simplify right side
    181,879.50x = 75,808,811,556
  5. Step 5: Solve for x
    x = 75,808,811,556/181,879.50
  6. Step 6: Final answer
    x = 416,807.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.