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Finding the Third Proportional to 3,454 and 4,808

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Solution

The third proportional to 3,454 and 4,808 is: 6,692.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454 : 4,808 = 4,808 : x
  2. Step 2: Convert to fraction form
    3,454/4,808 = 4,808/x
  3. Step 3: Cross multiply
    3,454x = 4,808 × 4,808
  4. Step 4: Simplify right side
    3,454x = 23,116,864
  5. Step 5: Solve for x
    x = 23,116,864/3,454
  6. Step 6: Final answer
    x = 6,692.78

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.