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Finding the Fourth Proportional to 624.06, 936.08 and 234.04

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Solution

The fourth proportional to 624.06, 936.08 and 234.04 is: 351.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.06 : 936.08 = 234.04 : x
  2. Step 2: Convert to fraction form
    624.06/936.08 = 234.04/x
  3. Step 3: Cross multiply
    624.06x = 936.08 × 234.04
  4. Step 4: Simplify right side
    624.06x = 219,080.16
  5. Step 5: Solve for x
    x = 219,080.16/624.06
  6. Step 6: Final answer
    x = 351.06

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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.