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Finding the Fourth Proportional to 350.06, 483.03 and 219.02

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Solution

The fourth proportional to 350.06, 483.03 and 219.02 is: 302.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.06 : 483.03 = 219.02 : x
  2. Step 2: Convert to fraction form
    350.06/483.03 = 219.02/x
  3. Step 3: Cross multiply
    350.06x = 483.03 × 219.02
  4. Step 4: Simplify right side
    350.06x = 105,790.82
  5. Step 5: Solve for x
    x = 105,790.82/350.06
  6. Step 6: Final answer
    x = 302.21

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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.