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Finding the Fourth Proportional to 350.33, 525.08 and 228.37

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Solution

The fourth proportional to 350.33, 525.08 and 228.37 is: 342.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.33 : 525.08 = 228.37 : x
  2. Step 2: Convert to fraction form
    350.33/525.08 = 228.37/x
  3. Step 3: Cross multiply
    350.33x = 525.08 × 228.37
  4. Step 4: Simplify right side
    350.33x = 119,912.76
  5. Step 5: Solve for x
    x = 119,912.76/350.33
  6. Step 6: Final answer
    x = 342.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.