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Finding the Third Proportional to 53,822 and 117,628

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Solution

The third proportional to 53,822 and 117,628 is: 257,076.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,822 : 117,628 = 117,628 : x
  2. Step 2: Convert to fraction form
    53,822/117,628 = 117,628/x
  3. Step 3: Cross multiply
    53,822x = 117,628 × 117,628
  4. Step 4: Simplify right side
    53,822x = 13,836,346,384
  5. Step 5: Solve for x
    x = 13,836,346,384/53,822
  6. Step 6: Final answer
    x = 257,076.04

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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.