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Finding the Third Proportional to 4,405 and 6,059

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Solution

The third proportional to 4,405 and 6,059 is: 8,334.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405 : 6,059 = 6,059 : x
  2. Step 2: Convert to fraction form
    4,405/6,059 = 6,059/x
  3. Step 3: Cross multiply
    4,405x = 6,059 × 6,059
  4. Step 4: Simplify right side
    4,405x = 36,711,481
  5. Step 5: Solve for x
    x = 36,711,481/4,405
  6. Step 6: Final answer
    x = 8,334.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.