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Finding the Fourth Proportional to 362.63, 500.27 and 238.26

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Solution

The fourth proportional to 362.63, 500.27 and 238.26 is: 328.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.63 : 500.27 = 238.26 : x
  2. Step 2: Convert to fraction form
    362.63/500.27 = 238.26/x
  3. Step 3: Cross multiply
    362.63x = 500.27 × 238.26
  4. Step 4: Simplify right side
    362.63x = 119,194.33
  5. Step 5: Solve for x
    x = 119,194.33/362.63
  6. Step 6: Final answer
    x = 328.69

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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.