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Finding the Third Proportional to 54,684 and 119,592

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Solution

The third proportional to 54,684 and 119,592 is: 261,543.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,684 : 119,592 = 119,592 : x
  2. Step 2: Convert to fraction form
    54,684/119,592 = 119,592/x
  3. Step 3: Cross multiply
    54,684x = 119,592 × 119,592
  4. Step 4: Simplify right side
    54,684x = 14,302,246,464
  5. Step 5: Solve for x
    x = 14,302,246,464/54,684
  6. Step 6: Final answer
    x = 261,543.53

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.