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Finding the Fourth Proportional to 366.04, 505.47 and 235.27

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Solution

The fourth proportional to 366.04, 505.47 and 235.27 is: 324.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.04 : 505.47 = 235.27 : x
  2. Step 2: Convert to fraction form
    366.04/505.47 = 235.27/x
  3. Step 3: Cross multiply
    366.04x = 505.47 × 235.27
  4. Step 4: Simplify right side
    366.04x = 118,923.44
  5. Step 5: Solve for x
    x = 118,923.44/366.04
  6. Step 6: Final answer
    x = 324.89

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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.