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Finding the Third Proportional to 563.63 and 1,163.81

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Solution

The third proportional to 563.63 and 1,163.81 is: 2,403.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    563.63 : 1,163.81 = 1,163.81 : x
  2. Step 2: Convert to fraction form
    563.63/1,163.81 = 1,163.81/x
  3. Step 3: Cross multiply
    563.63x = 1,163.81 × 1,163.81
  4. Step 4: Simplify right side
    563.63x = 1,354,459.54
  5. Step 5: Solve for x
    x = 1,354,459.54/563.63
  6. Step 6: Final answer
    x = 2,403.12

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.