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Finding the Fourth Proportional to 362.04, 541.84 and 217.86

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Solution

The fourth proportional to 362.04, 541.84 and 217.86 is: 326.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.04 : 541.84 = 217.86 : x
  2. Step 2: Convert to fraction form
    362.04/541.84 = 217.86/x
  3. Step 3: Cross multiply
    362.04x = 541.84 × 217.86
  4. Step 4: Simplify right side
    362.04x = 118,045.26
  5. Step 5: Solve for x
    x = 118,045.26/362.04
  6. Step 6: Final answer
    x = 326.06

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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.