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Finding the Fourth Proportional to 894.26, 1,232.60 and 599.42

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Solution

The fourth proportional to 894.26, 1,232.60 and 599.42 is: 826.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    894.26 : 1,232.60 = 599.42 : x
  2. Step 2: Convert to fraction form
    894.26/1,232.60 = 599.42/x
  3. Step 3: Cross multiply
    894.26x = 1,232.60 × 599.42
  4. Step 4: Simplify right side
    894.26x = 738,845.09
  5. Step 5: Solve for x
    x = 738,845.09/894.26
  6. Step 6: Final answer
    x = 826.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.