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Finding the Fourth Proportional to 968.37, 1,452.57 and 237.95

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Solution

The fourth proportional to 968.37, 1,452.57 and 237.95 is: 356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    968.37 : 1,452.57 = 237.95 : x
  2. Step 2: Convert to fraction form
    968.37/1,452.57 = 237.95/x
  3. Step 3: Cross multiply
    968.37x = 1,452.57 × 237.95
  4. Step 4: Simplify right side
    968.37x = 345,639.03
  5. Step 5: Solve for x
    x = 345,639.03/968.37
  6. Step 6: Final answer
    x = 356.93

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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.