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Finding the Fourth Proportional to 883.27, 1,325.41 and 363.18

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Solution

The fourth proportional to 883.27, 1,325.41 and 363.18 is: 544.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    883.27 : 1,325.41 = 363.18 : x
  2. Step 2: Convert to fraction form
    883.27/1,325.41 = 363.18/x
  3. Step 3: Cross multiply
    883.27x = 1,325.41 × 363.18
  4. Step 4: Simplify right side
    883.27x = 481,362.40
  5. Step 5: Solve for x
    x = 481,362.40/883.27
  6. Step 6: Final answer
    x = 544.98

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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.