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Finding the Fourth Proportional to 623.41, 934.99 and 233.34

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Solution

The fourth proportional to 623.41, 934.99 and 233.34 is: 349.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    623.41 : 934.99 = 233.34 : x
  2. Step 2: Convert to fraction form
    623.41/934.99 = 233.34/x
  3. Step 3: Cross multiply
    623.41x = 934.99 × 233.34
  4. Step 4: Simplify right side
    623.41x = 218,170.57
  5. Step 5: Solve for x
    x = 218,170.57/623.41
  6. Step 6: Final answer
    x = 349.96

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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.