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Finding the Third Proportional to 96 and 218.50

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Solution

The third proportional to 96 and 218.50 is: 497.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96 : 218.50 = 218.50 : x
  2. Step 2: Convert to fraction form
    96/218.50 = 218.50/x
  3. Step 3: Cross multiply
    96x = 218.50 × 218.50
  4. Step 4: Simplify right side
    96x = 47,742.25
  5. Step 5: Solve for x
    x = 47,742.25/96
  6. Step 6: Final answer
    x = 497.32

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Why These Related Problems?

These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.