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Finding the Third Proportional to 4,441 and 4,855

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Solution

The third proportional to 4,441 and 4,855 is: 5,307.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441 : 4,855 = 4,855 : x
  2. Step 2: Convert to fraction form
    4,441/4,855 = 4,855/x
  3. Step 3: Cross multiply
    4,441x = 4,855 × 4,855
  4. Step 4: Simplify right side
    4,441x = 23,571,025
  5. Step 5: Solve for x
    x = 23,571,025/4,441
  6. Step 6: Final answer
    x = 5,307.59

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Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.