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Finding the Third Proportional to 54,263 and 118,326

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Solution

The third proportional to 54,263 and 118,326 is: 258,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,263 : 118,326 = 118,326 : x
  2. Step 2: Convert to fraction form
    54,263/118,326 = 118,326/x
  3. Step 3: Cross multiply
    54,263x = 118,326 × 118,326
  4. Step 4: Simplify right side
    54,263x = 14,001,042,276
  5. Step 5: Solve for x
    x = 14,001,042,276/54,263
  6. Step 6: Final answer
    x = 258,021.90

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.