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Finding the Third Proportional to 220,779 and 476,550

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Solution

The third proportional to 220,779 and 476,550 is: 1,028,630.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,779 : 476,550 = 476,550 : x
  2. Step 2: Convert to fraction form
    220,779/476,550 = 476,550/x
  3. Step 3: Cross multiply
    220,779x = 476,550 × 476,550
  4. Step 4: Simplify right side
    220,779x = 227,099,902,500
  5. Step 5: Solve for x
    x = 227,099,902,500/220,779
  6. Step 6: Final answer
    x = 1,028,630.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.