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Finding the Third Proportional to 179.13 and 375.13

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Solution

The third proportional to 179.13 and 375.13 is: 785.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    179.13 : 375.13 = 375.13 : x
  2. Step 2: Convert to fraction form
    179.13/375.13 = 375.13/x
  3. Step 3: Cross multiply
    179.13x = 375.13 × 375.13
  4. Step 4: Simplify right side
    179.13x = 140,718.77
  5. Step 5: Solve for x
    x = 140,718.77/179.13
  6. Step 6: Final answer
    x = 785.59

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.