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Finding the Third Proportional to 588.87 and 866.95

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Solution

The third proportional to 588.87 and 866.95 is: 1,276.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.87 : 866.95 = 866.95 : x
  2. Step 2: Convert to fraction form
    588.87/866.95 = 866.95/x
  3. Step 3: Cross multiply
    588.87x = 866.95 × 866.95
  4. Step 4: Simplify right side
    588.87x = 751,607.72
  5. Step 5: Solve for x
    x = 751,607.72/588.87
  6. Step 6: Final answer
    x = 1,276.36

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.