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Finding the Third Proportional to 403.31 and 952.88

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Solution

The third proportional to 403.31 and 952.88 is: 2,251.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    403.31 : 952.88 = 952.88 : x
  2. Step 2: Convert to fraction form
    403.31/952.88 = 952.88/x
  3. Step 3: Cross multiply
    403.31x = 952.88 × 952.88
  4. Step 4: Simplify right side
    403.31x = 907,970.77
  5. Step 5: Solve for x
    x = 907,970.77/403.31
  6. Step 6: Final answer
    x = 2,251.28

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.