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Finding the Fourth Proportional to 607.18, 911.22 and 237.04

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Solution

The fourth proportional to 607.18, 911.22 and 237.04 is: 355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.18 : 911.22 = 237.04 : x
  2. Step 2: Convert to fraction form
    607.18/911.22 = 237.04/x
  3. Step 3: Cross multiply
    607.18x = 911.22 × 237.04
  4. Step 4: Simplify right side
    607.18x = 215,995.59
  5. Step 5: Solve for x
    x = 215,995.59/607.18
  6. Step 6: Final answer
    x = 355.74

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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.