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Finding the Third Proportional to 53,324 and 116,691

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Solution

The third proportional to 53,324 and 116,691 is: 255,359.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,324 : 116,691 = 116,691 : x
  2. Step 2: Convert to fraction form
    53,324/116,691 = 116,691/x
  3. Step 3: Cross multiply
    53,324x = 116,691 × 116,691
  4. Step 4: Simplify right side
    53,324x = 13,616,789,481
  5. Step 5: Solve for x
    x = 13,616,789,481/53,324
  6. Step 6: Final answer
    x = 255,359.49

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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.