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Finding the Third Proportional to 226,321 and 471,239

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Solution

The third proportional to 226,321 and 471,239 is: 981,200.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,321 : 471,239 = 471,239 : x
  2. Step 2: Convert to fraction form
    226,321/471,239 = 471,239/x
  3. Step 3: Cross multiply
    226,321x = 471,239 × 471,239
  4. Step 4: Simplify right side
    226,321x = 222,066,195,121
  5. Step 5: Solve for x
    x = 222,066,195,121/226,321
  6. Step 6: Final answer
    x = 981,200.13

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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.