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Finding the Fourth Proportional to 297.39, 444.05 and 235.83

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Solution

The fourth proportional to 297.39, 444.05 and 235.83 is: 352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    297.39 : 444.05 = 235.83 : x
  2. Step 2: Convert to fraction form
    297.39/444.05 = 235.83/x
  3. Step 3: Cross multiply
    297.39x = 444.05 × 235.83
  4. Step 4: Simplify right side
    297.39x = 104,720.31
  5. Step 5: Solve for x
    x = 104,720.31/297.39
  6. Step 6: Final answer
    x = 352.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.