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Finding the Third Proportional to 57,732 and 118,326

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Solution

The third proportional to 57,732 and 118,326 is: 242,517.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,732 : 118,326 = 118,326 : x
  2. Step 2: Convert to fraction form
    57,732/118,326 = 118,326/x
  3. Step 3: Cross multiply
    57,732x = 118,326 × 118,326
  4. Step 4: Simplify right side
    57,732x = 14,001,042,276
  5. Step 5: Solve for x
    x = 14,001,042,276/57,732
  6. Step 6: Final answer
    x = 242,517.88

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.