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Finding the Fourth Proportional to 397.83, 596.57 and 233.46

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Solution

The fourth proportional to 397.83, 596.57 and 233.46 is: 350.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    397.83 : 596.57 = 233.46 : x
  2. Step 2: Convert to fraction form
    397.83/596.57 = 233.46/x
  3. Step 3: Cross multiply
    397.83x = 596.57 × 233.46
  4. Step 4: Simplify right side
    397.83x = 139,275.23
  5. Step 5: Solve for x
    x = 139,275.23/397.83
  6. Step 6: Final answer
    x = 350.09

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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.