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Finding the Third Proportional to 959.88 and 2,071.25

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Solution

The third proportional to 959.88 and 2,071.25 is: 4,469.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    959.88 : 2,071.25 = 2,071.25 : x
  2. Step 2: Convert to fraction form
    959.88/2,071.25 = 2,071.25/x
  3. Step 3: Cross multiply
    959.88x = 2,071.25 × 2,071.25
  4. Step 4: Simplify right side
    959.88x = 4,290,076.56
  5. Step 5: Solve for x
    x = 4,290,076.56/959.88
  6. Step 6: Final answer
    x = 4,469.41

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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.