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Finding the Third Proportional to 226,279.50 and 471,331.50

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Solution

The third proportional to 226,279.50 and 471,331.50 is: 981,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,279.50 : 471,331.50 = 471,331.50 : x
  2. Step 2: Convert to fraction form
    226,279.50/471,331.50 = 471,331.50/x
  3. Step 3: Cross multiply
    226,279.50x = 471,331.50 × 471,331.50
  4. Step 4: Simplify right side
    226,279.50x = 222,153,382,892.25
  5. Step 5: Solve for x
    x = 222,153,382,892.25/226,279.50
  6. Step 6: Final answer
    x = 981,765.40

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.