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Finding the Fourth Proportional to 883.26, 1,325.52 and 466.38

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Solution

The fourth proportional to 883.26, 1,325.52 and 466.38 is: 699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    883.26 : 1,325.52 = 466.38 : x
  2. Step 2: Convert to fraction form
    883.26/1,325.52 = 466.38/x
  3. Step 3: Cross multiply
    883.26x = 1,325.52 × 466.38
  4. Step 4: Simplify right side
    883.26x = 618,196.02
  5. Step 5: Solve for x
    x = 618,196.02/883.26
  6. Step 6: Final answer
    x = 699.90

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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.