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Finding the Fourth Proportional to 623.06, 934.27 and 376.73

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Solution

The fourth proportional to 623.06, 934.27 and 376.73 is: 564.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    623.06 : 934.27 = 376.73 : x
  2. Step 2: Convert to fraction form
    623.06/934.27 = 376.73/x
  3. Step 3: Cross multiply
    623.06x = 934.27 × 376.73
  4. Step 4: Simplify right side
    623.06x = 351,967.54
  5. Step 5: Solve for x
    x = 351,967.54/623.06
  6. Step 6: Final answer
    x = 564.90

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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.