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Finding the Third Proportional to 2,870 and 6,003

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Solution

The third proportional to 2,870 and 6,003 is: 12,556.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870 : 6,003 = 6,003 : x
  2. Step 2: Convert to fraction form
    2,870/6,003 = 6,003/x
  3. Step 3: Cross multiply
    2,870x = 6,003 × 6,003
  4. Step 4: Simplify right side
    2,870x = 36,036,009
  5. Step 5: Solve for x
    x = 36,036,009/2,870
  6. Step 6: Final answer
    x = 12,556.10

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.