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Finding the Fourth Proportional to 624.14, 935.69 and 363.50

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Solution

The fourth proportional to 624.14, 935.69 and 363.50 is: 544.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.14 : 935.69 = 363.50 : x
  2. Step 2: Convert to fraction form
    624.14/935.69 = 363.50/x
  3. Step 3: Cross multiply
    624.14x = 935.69 × 363.50
  4. Step 4: Simplify right side
    624.14x = 340,120.76
  5. Step 5: Solve for x
    x = 340,120.76/624.14
  6. Step 6: Final answer
    x = 544.94

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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.