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Finding the Third Proportional to 2,964.50 and 4,454.63

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Solution

The third proportional to 2,964.50 and 4,454.63 is: 6,693.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.50 : 4,454.63 = 4,454.63 : x
  2. Step 2: Convert to fraction form
    2,964.50/4,454.63 = 4,454.63/x
  3. Step 3: Cross multiply
    2,964.50x = 4,454.63 × 4,454.63
  4. Step 4: Simplify right side
    2,964.50x = 19,843,683.89
  5. Step 5: Solve for x
    x = 19,843,683.89/2,964.50
  6. Step 6: Final answer
    x = 6,693.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.