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Finding the Fourth Proportional to 601.18, 901.16 and 235.47

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Solution

The fourth proportional to 601.18, 901.16 and 235.47 is: 352.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.18 : 901.16 = 235.47 : x
  2. Step 2: Convert to fraction form
    601.18/901.16 = 235.47/x
  3. Step 3: Cross multiply
    601.18x = 901.16 × 235.47
  4. Step 4: Simplify right side
    601.18x = 212,194.97
  5. Step 5: Solve for x
    x = 212,194.97/601.18
  6. Step 6: Final answer
    x = 352.96

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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.