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Finding the Fourth Proportional to 350.93, 484.53 and 226.66

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Solution

The fourth proportional to 350.93, 484.53 and 226.66 is: 312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.93 : 484.53 = 226.66 : x
  2. Step 2: Convert to fraction form
    350.93/484.53 = 226.66/x
  3. Step 3: Cross multiply
    350.93x = 484.53 × 226.66
  4. Step 4: Simplify right side
    350.93x = 109,823.21
  5. Step 5: Solve for x
    x = 109,823.21/350.93
  6. Step 6: Final answer
    x = 312.95

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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.