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Finding the Third Proportional to 179.50 and 362.75

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Solution

The third proportional to 179.50 and 362.75 is: 733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    179.50 : 362.75 = 362.75 : x
  2. Step 2: Convert to fraction form
    179.50/362.75 = 362.75/x
  3. Step 3: Cross multiply
    179.50x = 362.75 × 362.75
  4. Step 4: Simplify right side
    179.50x = 131,587.56
  5. Step 5: Solve for x
    x = 131,587.56/179.50
  6. Step 6: Final answer
    x = 733.08

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Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.