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Finding the Third Proportional to 893.88 and 1,200.75

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Solution

The third proportional to 893.88 and 1,200.75 is: 1,612.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    893.88 : 1,200.75 = 1,200.75 : x
  2. Step 2: Convert to fraction form
    893.88/1,200.75 = 1,200.75/x
  3. Step 3: Cross multiply
    893.88x = 1,200.75 × 1,200.75
  4. Step 4: Simplify right side
    893.88x = 1,441,800.56
  5. Step 5: Solve for x
    x = 1,441,800.56/893.88
  6. Step 6: Final answer
    x = 1,612.98

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.