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Finding the Fourth Proportional to 623.22, 934.96 and 233.34

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Solution

The fourth proportional to 623.22, 934.96 and 233.34 is: 350.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    623.22 : 934.96 = 233.34 : x
  2. Step 2: Convert to fraction form
    623.22/934.96 = 233.34/x
  3. Step 3: Cross multiply
    623.22x = 934.96 × 233.34
  4. Step 4: Simplify right side
    623.22x = 218,163.57
  5. Step 5: Solve for x
    x = 218,163.57/623.22
  6. Step 6: Final answer
    x = 350.06

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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.