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Finding the Fourth Proportional to 329.01, 454.04 and 204.67

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Solution

The fourth proportional to 329.01, 454.04 and 204.67 is: 282.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    329.01 : 454.04 = 204.67 : x
  2. Step 2: Convert to fraction form
    329.01/454.04 = 204.67/x
  3. Step 3: Cross multiply
    329.01x = 454.04 × 204.67
  4. Step 4: Simplify right side
    329.01x = 92,928.68
  5. Step 5: Solve for x
    x = 92,928.68/329.01
  6. Step 6: Final answer
    x = 282.45

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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.