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Finding the Fourth Proportional to 329.01, 454.02 and 181.64

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Solution

The fourth proportional to 329.01, 454.02 and 181.64 is: 250.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    329.01 : 454.02 = 181.64 : x
  2. Step 2: Convert to fraction form
    329.01/454.02 = 181.64/x
  3. Step 3: Cross multiply
    329.01x = 454.02 × 181.64
  4. Step 4: Simplify right side
    329.01x = 82,465.92
  5. Step 5: Solve for x
    x = 82,465.92/329.01
  6. Step 6: Final answer
    x = 250.65

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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.