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Finding the Third Proportional to 4,285 and 9,014

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Solution

The third proportional to 4,285 and 9,014 is: 18,962.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285 : 9,014 = 9,014 : x
  2. Step 2: Convert to fraction form
    4,285/9,014 = 9,014/x
  3. Step 3: Cross multiply
    4,285x = 9,014 × 9,014
  4. Step 4: Simplify right side
    4,285x = 81,252,196
  5. Step 5: Solve for x
    x = 81,252,196/4,285
  6. Step 6: Final answer
    x = 18,962.01

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.