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Finding the Third Proportional to 548.44 and 1,199.63

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Solution

The third proportional to 548.44 and 1,199.63 is: 2,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    548.44 : 1,199.63 = 1,199.63 : x
  2. Step 2: Convert to fraction form
    548.44/1,199.63 = 1,199.63/x
  3. Step 3: Cross multiply
    548.44x = 1,199.63 × 1,199.63
  4. Step 4: Simplify right side
    548.44x = 1,439,100.14
  5. Step 5: Solve for x
    x = 1,439,100.14/548.44
  6. Step 6: Final answer
    x = 2,624.00

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.