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Finding the Fourth Proportional to 536.08, 804.07 and 363.86

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Solution

The fourth proportional to 536.08, 804.07 and 363.86 is: 545.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.08 : 804.07 = 363.86 : x
  2. Step 2: Convert to fraction form
    536.08/804.07 = 363.86/x
  3. Step 3: Cross multiply
    536.08x = 804.07 × 363.86
  4. Step 4: Simplify right side
    536.08x = 292,568.91
  5. Step 5: Solve for x
    x = 292,568.91/536.08
  6. Step 6: Final answer
    x = 545.76

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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.