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Finding the Third Proportional to 467 and 649

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Solution

The third proportional to 467 and 649 is: 901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    467 : 649 = 649 : x
  2. Step 2: Convert to fraction form
    467/649 = 649/x
  3. Step 3: Cross multiply
    467x = 649 × 649
  4. Step 4: Simplify right side
    467x = 421,201
  5. Step 5: Solve for x
    x = 421,201/467
  6. Step 6: Final answer
    x = 901.93

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.