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Finding the Third Proportional to 966.88 and 2,087.75

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Solution

The third proportional to 966.88 and 2,087.75 is: 4,508.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    966.88 : 2,087.75 = 2,087.75 : x
  2. Step 2: Convert to fraction form
    966.88/2,087.75 = 2,087.75/x
  3. Step 3: Cross multiply
    966.88x = 2,087.75 × 2,087.75
  4. Step 4: Simplify right side
    966.88x = 4,358,700.06
  5. Step 5: Solve for x
    x = 4,358,700.06/966.88
  6. Step 6: Final answer
    x = 4,508.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.