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Finding the Third Proportional to 379.31 and 596.06

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Solution

The third proportional to 379.31 and 596.06 is: 936.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    379.31 : 596.06 = 596.06 : x
  2. Step 2: Convert to fraction form
    379.31/596.06 = 596.06/x
  3. Step 3: Cross multiply
    379.31x = 596.06 × 596.06
  4. Step 4: Simplify right side
    379.31x = 355,290.50
  5. Step 5: Solve for x
    x = 355,290.50/379.31
  6. Step 6: Final answer
    x = 936.67

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.