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Finding the Fourth Proportional to 600.20, 900.03 and 234.80

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Solution

The fourth proportional to 600.20, 900.03 and 234.80 is: 352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.20 : 900.03 = 234.80 : x
  2. Step 2: Convert to fraction form
    600.20/900.03 = 234.80/x
  3. Step 3: Cross multiply
    600.20x = 900.03 × 234.80
  4. Step 4: Simplify right side
    600.20x = 211,327.04
  5. Step 5: Solve for x
    x = 211,327.04/600.20
  6. Step 6: Final answer
    x = 352.09

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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.