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Finding the Third Proportional to 4,777 and 9,068

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Solution

The third proportional to 4,777 and 9,068 is: 17,213.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777 : 9,068 = 9,068 : x
  2. Step 2: Convert to fraction form
    4,777/9,068 = 9,068/x
  3. Step 3: Cross multiply
    4,777x = 9,068 × 9,068
  4. Step 4: Simplify right side
    4,777x = 82,228,624
  5. Step 5: Solve for x
    x = 82,228,624/4,777
  6. Step 6: Final answer
    x = 17,213.44

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Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.