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Finding the Fourth Proportional to 601.96, 903.38 and 236.85

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Solution

The fourth proportional to 601.96, 903.38 and 236.85 is: 355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.96 : 903.38 = 236.85 : x
  2. Step 2: Convert to fraction form
    601.96/903.38 = 236.85/x
  3. Step 3: Cross multiply
    601.96x = 903.38 × 236.85
  4. Step 4: Simplify right side
    601.96x = 213,964.19
  5. Step 5: Solve for x
    x = 213,964.19/601.96
  6. Step 6: Final answer
    x = 355.45

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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.