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Finding the Fourth Proportional to 600.52, 900.24 and 215.68

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Solution

The fourth proportional to 600.52, 900.24 and 215.68 is: 323.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.52 : 900.24 = 215.68 : x
  2. Step 2: Convert to fraction form
    600.52/900.24 = 215.68/x
  3. Step 3: Cross multiply
    600.52x = 900.24 × 215.68
  4. Step 4: Simplify right side
    600.52x = 194,163.76
  5. Step 5: Solve for x
    x = 194,163.76/600.52
  6. Step 6: Final answer
    x = 323.33

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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.