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Finding the Fourth Proportional to 893.25, 1,339.94 and 244.04

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Solution

The fourth proportional to 893.25, 1,339.94 and 244.04 is: 366.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    893.25 : 1,339.94 = 244.04 : x
  2. Step 2: Convert to fraction form
    893.25/1,339.94 = 244.04/x
  3. Step 3: Cross multiply
    893.25x = 1,339.94 × 244.04
  4. Step 4: Simplify right side
    893.25x = 326,992.87
  5. Step 5: Solve for x
    x = 326,992.87/893.25
  6. Step 6: Final answer
    x = 366.07

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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.