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Finding the Fourth Proportional to 435.93, 601.58 and 239.44

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Solution

The fourth proportional to 435.93, 601.58 and 239.44 is: 330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.93 : 601.58 = 239.44 : x
  2. Step 2: Convert to fraction form
    435.93/601.58 = 239.44/x
  3. Step 3: Cross multiply
    435.93x = 601.58 × 239.44
  4. Step 4: Simplify right side
    435.93x = 144,042.32
  5. Step 5: Solve for x
    x = 144,042.32/435.93
  6. Step 6: Final answer
    x = 330.43

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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.