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Finding the Third Proportional to 53,060 and 115,451

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Solution

The third proportional to 53,060 and 115,451 is: 251,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,060 : 115,451 = 115,451 : x
  2. Step 2: Convert to fraction form
    53,060/115,451 = 115,451/x
  3. Step 3: Cross multiply
    53,060x = 115,451 × 115,451
  4. Step 4: Simplify right side
    53,060x = 13,328,933,401
  5. Step 5: Solve for x
    x = 13,328,933,401/53,060
  6. Step 6: Final answer
    x = 251,204.93

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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.