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Finding the Fourth Proportional to 624.93, 936.09 and 296.14

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Solution

The fourth proportional to 624.93, 936.09 and 296.14 is: 443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.93 : 936.09 = 296.14 : x
  2. Step 2: Convert to fraction form
    624.93/936.09 = 296.14/x
  3. Step 3: Cross multiply
    624.93x = 936.09 × 296.14
  4. Step 4: Simplify right side
    624.93x = 277,213.69
  5. Step 5: Solve for x
    x = 277,213.69/624.93
  6. Step 6: Final answer
    x = 443.60

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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.