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Finding the Third Proportional to 951.88 and 2,108.88

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Solution

The third proportional to 951.88 and 2,108.88 is: 4,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    951.88 : 2,108.88 = 2,108.88 : x
  2. Step 2: Convert to fraction form
    951.88/2,108.88 = 2,108.88/x
  3. Step 3: Cross multiply
    951.88x = 2,108.88 × 2,108.88
  4. Step 4: Simplify right side
    951.88x = 4,447,353.77
  5. Step 5: Solve for x
    x = 4,447,353.77/951.88
  6. Step 6: Final answer
    x = 4,672.20

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.