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Finding the Third Proportional to 2,990 and 6,034

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Solution

The third proportional to 2,990 and 6,034 is: 12,176.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990 : 6,034 = 6,034 : x
  2. Step 2: Convert to fraction form
    2,990/6,034 = 6,034/x
  3. Step 3: Cross multiply
    2,990x = 6,034 × 6,034
  4. Step 4: Simplify right side
    2,990x = 36,409,156
  5. Step 5: Solve for x
    x = 36,409,156/2,990
  6. Step 6: Final answer
    x = 12,176.98

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Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.