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Finding the Fourth Proportional to 350.08, 483.24 and 219.09

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Solution

The fourth proportional to 350.08, 483.24 and 219.09 is: 302.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.08 : 483.24 = 219.09 : x
  2. Step 2: Convert to fraction form
    350.08/483.24 = 219.09/x
  3. Step 3: Cross multiply
    350.08x = 483.24 × 219.09
  4. Step 4: Simplify right side
    350.08x = 105,873.05
  5. Step 5: Solve for x
    x = 105,873.05/350.08
  6. Step 6: Final answer
    x = 302.43

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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.