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Finding the Fourth Proportional to 607.34, 911.02 and 222.62

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Solution

The fourth proportional to 607.34, 911.02 and 222.62 is: 333.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.34 : 911.02 = 222.62 : x
  2. Step 2: Convert to fraction form
    607.34/911.02 = 222.62/x
  3. Step 3: Cross multiply
    607.34x = 911.02 × 222.62
  4. Step 4: Simplify right side
    607.34x = 202,811.27
  5. Step 5: Solve for x
    x = 202,811.27/607.34
  6. Step 6: Final answer
    x = 333.93

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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.