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Finding the Third Proportional to 5,574 and 8,194.50

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Solution

The third proportional to 5,574 and 8,194.50 is: 12,046.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574 : 8,194.50 = 8,194.50 : x
  2. Step 2: Convert to fraction form
    5,574/8,194.50 = 8,194.50/x
  3. Step 3: Cross multiply
    5,574x = 8,194.50 × 8,194.50
  4. Step 4: Simplify right side
    5,574x = 67,149,830.25
  5. Step 5: Solve for x
    x = 67,149,830.25/5,574
  6. Step 6: Final answer
    x = 12,046.97

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.