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Finding the Fourth Proportional to 600.81, 901.73 and 235.85

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Solution

The fourth proportional to 600.81, 901.73 and 235.85 is: 353.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.81 : 901.73 = 235.85 : x
  2. Step 2: Convert to fraction form
    600.81/901.73 = 235.85/x
  3. Step 3: Cross multiply
    600.81x = 901.73 × 235.85
  4. Step 4: Simplify right side
    600.81x = 212,674.10
  5. Step 5: Solve for x
    x = 212,674.10/600.81
  6. Step 6: Final answer
    x = 353.98

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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.