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Finding the Third Proportional to 2,046 and 3,149.06

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Solution

The third proportional to 2,046 and 3,149.06 is: 4,846.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046 : 3,149.06 = 3,149.06 : x
  2. Step 2: Convert to fraction form
    2,046/3,149.06 = 3,149.06/x
  3. Step 3: Cross multiply
    2,046x = 3,149.06 × 3,149.06
  4. Step 4: Simplify right side
    2,046x = 9,916,594.63
  5. Step 5: Solve for x
    x = 9,916,594.63/2,046
  6. Step 6: Final answer
    x = 4,846.82

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.