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Finding the Fourth Proportional to 607.22, 908.76 and 376.01

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Solution

The fourth proportional to 607.22, 908.76 and 376.01 is: 562.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.22 : 908.76 = 376.01 : x
  2. Step 2: Convert to fraction form
    607.22/908.76 = 376.01/x
  3. Step 3: Cross multiply
    607.22x = 908.76 × 376.01
  4. Step 4: Simplify right side
    607.22x = 341,702.85
  5. Step 5: Solve for x
    x = 341,702.85/607.22
  6. Step 6: Final answer
    x = 562.73

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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.