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Finding the Third Proportional to 2,803 and 6,151

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Solution

The third proportional to 2,803 and 6,151 is: 13,497.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803 : 6,151 = 6,151 : x
  2. Step 2: Convert to fraction form
    2,803/6,151 = 6,151/x
  3. Step 3: Cross multiply
    2,803x = 6,151 × 6,151
  4. Step 4: Simplify right side
    2,803x = 37,834,801
  5. Step 5: Solve for x
    x = 37,834,801/2,803
  6. Step 6: Final answer
    x = 13,497.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.