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Finding the Fourth Proportional to 367.96, 552.30 and 350.86

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Solution

The fourth proportional to 367.96, 552.30 and 350.86 is: 526.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    367.96 : 552.30 = 350.86 : x
  2. Step 2: Convert to fraction form
    367.96/552.30 = 350.86/x
  3. Step 3: Cross multiply
    367.96x = 552.30 × 350.86
  4. Step 4: Simplify right side
    367.96x = 193,779.98
  5. Step 5: Solve for x
    x = 193,779.98/367.96
  6. Step 6: Final answer
    x = 526.63

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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.