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Finding the Fourth Proportional to 2,233.53, 3,350.16 and 694.53

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Solution

The fourth proportional to 2,233.53, 3,350.16 and 694.53 is: 1,041.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233.53 : 3,350.16 = 694.53 : x
  2. Step 2: Convert to fraction form
    2,233.53/3,350.16 = 694.53/x
  3. Step 3: Cross multiply
    2,233.53x = 3,350.16 × 694.53
  4. Step 4: Simplify right side
    2,233.53x = 2,326,786.62
  5. Step 5: Solve for x
    x = 2,326,786.62/2,233.53
  6. Step 6: Final answer
    x = 1,041.75

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1.5x scale

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.