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Finding the Fourth Proportional to 601.85, 903.28 and 236.89

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Solution

The fourth proportional to 601.85, 903.28 and 236.89 is: 355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.85 : 903.28 = 236.89 : x
  2. Step 2: Convert to fraction form
    601.85/903.28 = 236.89/x
  3. Step 3: Cross multiply
    601.85x = 903.28 × 236.89
  4. Step 4: Simplify right side
    601.85x = 213,975.15
  5. Step 5: Solve for x
    x = 213,975.15/601.85
  6. Step 6: Final answer
    x = 355.53

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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.