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Finding the Third Proportional to 503.88 and 766.75

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Solution

The third proportional to 503.88 and 766.75 is: 1,166.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    503.88 : 766.75 = 766.75 : x
  2. Step 2: Convert to fraction form
    503.88/766.75 = 766.75/x
  3. Step 3: Cross multiply
    503.88x = 766.75 × 766.75
  4. Step 4: Simplify right side
    503.88x = 587,905.56
  5. Step 5: Solve for x
    x = 587,905.56/503.88
  6. Step 6: Final answer
    x = 1,166.77

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.