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Finding the Third Proportional to 2,962.88 and 4,322.44

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Solution

The third proportional to 2,962.88 and 4,322.44 is: 6,305.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.88 : 4,322.44 = 4,322.44 : x
  2. Step 2: Convert to fraction form
    2,962.88/4,322.44 = 4,322.44/x
  3. Step 3: Cross multiply
    2,962.88x = 4,322.44 × 4,322.44
  4. Step 4: Simplify right side
    2,962.88x = 18,683,465.94
  5. Step 5: Solve for x
    x = 18,683,465.94/2,962.88
  6. Step 6: Final answer
    x = 6,305.86

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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.