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Finding the Fourth Proportional to 328.84, 454.06 and 241.36

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Solution

The fourth proportional to 328.84, 454.06 and 241.36 is: 333.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    328.84 : 454.06 = 241.36 : x
  2. Step 2: Convert to fraction form
    328.84/454.06 = 241.36/x
  3. Step 3: Cross multiply
    328.84x = 454.06 × 241.36
  4. Step 4: Simplify right side
    328.84x = 109,591.92
  5. Step 5: Solve for x
    x = 109,591.92/328.84
  6. Step 6: Final answer
    x = 333.27

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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.