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Finding the Third Proportional to 149,379.75 and 224,231.63

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Solution

The third proportional to 149,379.75 and 224,231.63 is: 336,590.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,379.75 : 224,231.63 = 224,231.63 : x
  2. Step 2: Convert to fraction form
    149,379.75/224,231.63 = 224,231.63/x
  3. Step 3: Cross multiply
    149,379.75x = 224,231.63 × 224,231.63
  4. Step 4: Simplify right side
    149,379.75x = 50,279,821,650.14
  5. Step 5: Solve for x
    x = 50,279,821,650.14/149,379.75
  6. Step 6: Final answer
    x = 336,590.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.