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Finding the Fourth Proportional to 607.06, 908.37 and 376.06

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Solution

The fourth proportional to 607.06, 908.37 and 376.06 is: 562.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.06 : 908.37 = 376.06 : x
  2. Step 2: Convert to fraction form
    607.06/908.37 = 376.06/x
  3. Step 3: Cross multiply
    607.06x = 908.37 × 376.06
  4. Step 4: Simplify right side
    607.06x = 341,601.62
  5. Step 5: Solve for x
    x = 341,601.62/607.06
  6. Step 6: Final answer
    x = 562.71

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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.