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Finding the Third Proportional to 1,632 and 3,758

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Solution

The third proportional to 1,632 and 3,758 is: 8,653.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632 : 3,758 = 3,758 : x
  2. Step 2: Convert to fraction form
    1,632/3,758 = 3,758/x
  3. Step 3: Cross multiply
    1,632x = 3,758 × 3,758
  4. Step 4: Simplify right side
    1,632x = 14,122,564
  5. Step 5: Solve for x
    x = 14,122,564/1,632
  6. Step 6: Final answer
    x = 8,653.53

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Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.