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Finding the Fourth Proportional to 600.61, 900.96 and 235.39

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Solution

The fourth proportional to 600.61, 900.96 and 235.39 is: 353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.61 : 900.96 = 235.39 : x
  2. Step 2: Convert to fraction form
    600.61/900.96 = 235.39/x
  3. Step 3: Cross multiply
    600.61x = 900.96 × 235.39
  4. Step 4: Simplify right side
    600.61x = 212,075.80
  5. Step 5: Solve for x
    x = 212,075.80/600.61
  6. Step 6: Final answer
    x = 353.10

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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.