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Finding the Fourth Proportional to 434.07, 599.02 and 237.60

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Solution

The fourth proportional to 434.07, 599.02 and 237.60 is: 327.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    434.07 : 599.02 = 237.60 : x
  2. Step 2: Convert to fraction form
    434.07/599.02 = 237.60/x
  3. Step 3: Cross multiply
    434.07x = 599.02 × 237.60
  4. Step 4: Simplify right side
    434.07x = 142,327.15
  5. Step 5: Solve for x
    x = 142,327.15/434.07
  6. Step 6: Final answer
    x = 327.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.