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Finding the Third Proportional to 166,908 and 347,622

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Solution

The third proportional to 166,908 and 347,622 is: 723,997.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,908 : 347,622 = 347,622 : x
  2. Step 2: Convert to fraction form
    166,908/347,622 = 347,622/x
  3. Step 3: Cross multiply
    166,908x = 347,622 × 347,622
  4. Step 4: Simplify right side
    166,908x = 120,841,054,884
  5. Step 5: Solve for x
    x = 120,841,054,884/166,908
  6. Step 6: Final answer
    x = 723,997.98

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.