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Finding the Third Proportional to 53,832 and 115,892

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Solution

The third proportional to 53,832 and 115,892 is: 249,497.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,832 : 115,892 = 115,892 : x
  2. Step 2: Convert to fraction form
    53,832/115,892 = 115,892/x
  3. Step 3: Cross multiply
    53,832x = 115,892 × 115,892
  4. Step 4: Simplify right side
    53,832x = 13,430,955,664
  5. Step 5: Solve for x
    x = 13,430,955,664/53,832
  6. Step 6: Final answer
    x = 249,497.62

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.