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Finding the Third Proportional to 219,067 and 471,343

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Solution

The third proportional to 219,067 and 471,343 is: 1,014,138.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,067 : 471,343 = 471,343 : x
  2. Step 2: Convert to fraction form
    219,067/471,343 = 471,343/x
  3. Step 3: Cross multiply
    219,067x = 471,343 × 471,343
  4. Step 4: Simplify right side
    219,067x = 222,164,223,649
  5. Step 5: Solve for x
    x = 222,164,223,649/219,067
  6. Step 6: Final answer
    x = 1,014,138.25

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.