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Finding the Fourth Proportional to 367.04, 552.74 and 319.52

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Solution

The fourth proportional to 367.04, 552.74 and 319.52 is: 481.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    367.04 : 552.74 = 319.52 : x
  2. Step 2: Convert to fraction form
    367.04/552.74 = 319.52/x
  3. Step 3: Cross multiply
    367.04x = 552.74 × 319.52
  4. Step 4: Simplify right side
    367.04x = 176,611.48
  5. Step 5: Solve for x
    x = 176,611.48/367.04
  6. Step 6: Final answer
    x = 481.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.