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Finding the Fourth Proportional to 350.33, 483.61 and 226.06

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Solution

The fourth proportional to 350.33, 483.61 and 226.06 is: 312.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.33 : 483.61 = 226.06 : x
  2. Step 2: Convert to fraction form
    350.33/483.61 = 226.06/x
  3. Step 3: Cross multiply
    350.33x = 483.61 × 226.06
  4. Step 4: Simplify right side
    350.33x = 109,323.10
  5. Step 5: Solve for x
    x = 109,323.10/350.33
  6. Step 6: Final answer
    x = 312.06

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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.