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Finding the Fourth Proportional to 624.82, 935.56 and 350.13

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Solution

The fourth proportional to 624.82, 935.56 and 350.13 is: 524.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.82 : 935.56 = 350.13 : x
  2. Step 2: Convert to fraction form
    624.82/935.56 = 350.13/x
  3. Step 3: Cross multiply
    624.82x = 935.56 × 350.13
  4. Step 4: Simplify right side
    624.82x = 327,567.62
  5. Step 5: Solve for x
    x = 327,567.62/624.82
  6. Step 6: Final answer
    x = 524.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.