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Finding the Third Proportional to 3,387.19 and 4,494.19

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Solution

The third proportional to 3,387.19 and 4,494.19 is: 5,962.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387.19 : 4,494.19 = 4,494.19 : x
  2. Step 2: Convert to fraction form
    3,387.19/4,494.19 = 4,494.19/x
  3. Step 3: Cross multiply
    3,387.19x = 4,494.19 × 4,494.19
  4. Step 4: Simplify right side
    3,387.19x = 20,197,721.29
  5. Step 5: Solve for x
    x = 20,197,721.29/3,387.19
  6. Step 6: Final answer
    x = 5,962.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.