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Finding the Third Proportional to 54,380 and 119,795

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Solution

The third proportional to 54,380 and 119,795 is: 263,899.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,380 : 119,795 = 119,795 : x
  2. Step 2: Convert to fraction form
    54,380/119,795 = 119,795/x
  3. Step 3: Cross multiply
    54,380x = 119,795 × 119,795
  4. Step 4: Simplify right side
    54,380x = 14,350,842,025
  5. Step 5: Solve for x
    x = 14,350,842,025/54,380
  6. Step 6: Final answer
    x = 263,899.26

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.