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Finding the Fourth Proportional to 235.43, 350.35 and 233.00

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Solution

The fourth proportional to 235.43, 350.35 and 233.00 is: 346.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    235.43 : 350.35 = 233.00 : x
  2. Step 2: Convert to fraction form
    235.43/350.35 = 233.00/x
  3. Step 3: Cross multiply
    235.43x = 350.35 × 233.00
  4. Step 4: Simplify right side
    235.43x = 81,629.22
  5. Step 5: Solve for x
    x = 81,629.22/235.43
  6. Step 6: Final answer
    x = 346.73

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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.