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Finding the Third Proportional to 49,392 and 106,505

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Solution

The third proportional to 49,392 and 106,505 is: 229,658.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,392 : 106,505 = 106,505 : x
  2. Step 2: Convert to fraction form
    49,392/106,505 = 106,505/x
  3. Step 3: Cross multiply
    49,392x = 106,505 × 106,505
  4. Step 4: Simplify right side
    49,392x = 11,343,315,025
  5. Step 5: Solve for x
    x = 11,343,315,025/49,392
  6. Step 6: Final answer
    x = 229,658.95

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.