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Finding the Third Proportional to 166,671 and 264,768.75

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Solution

The third proportional to 166,671 and 264,768.75 is: 420,604.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,671 : 264,768.75 = 264,768.75 : x
  2. Step 2: Convert to fraction form
    166,671/264,768.75 = 264,768.75/x
  3. Step 3: Cross multiply
    166,671x = 264,768.75 × 264,768.75
  4. Step 4: Simplify right side
    166,671x = 70,102,490,976.56
  5. Step 5: Solve for x
    x = 70,102,490,976.56/166,671
  6. Step 6: Final answer
    x = 420,604.01

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.