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Finding the Third Proportional to 2,003 and 2,933

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Solution

The third proportional to 2,003 and 2,933 is: 4,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003 : 2,933 = 2,933 : x
  2. Step 2: Convert to fraction form
    2,003/2,933 = 2,933/x
  3. Step 3: Cross multiply
    2,003x = 2,933 × 2,933
  4. Step 4: Simplify right side
    2,003x = 8,602,489
  5. Step 5: Solve for x
    x = 8,602,489/2,003
  6. Step 6: Final answer
    x = 4,294.80

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.