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Finding the Third Proportional to 4,210 and 5,995

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Solution

The third proportional to 4,210 and 5,995 is: 8,536.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210 : 5,995 = 5,995 : x
  2. Step 2: Convert to fraction form
    4,210/5,995 = 5,995/x
  3. Step 3: Cross multiply
    4,210x = 5,995 × 5,995
  4. Step 4: Simplify right side
    4,210x = 35,940,025
  5. Step 5: Solve for x
    x = 35,940,025/4,210
  6. Step 6: Final answer
    x = 8,536.82

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.