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Finding the Fourth Proportional to 883.09, 1,324.57 and 362.96

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Solution

The fourth proportional to 883.09, 1,324.57 and 362.96 is: 544.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    883.09 : 1,324.57 = 362.96 : x
  2. Step 2: Convert to fraction form
    883.09/1,324.57 = 362.96/x
  3. Step 3: Cross multiply
    883.09x = 1,324.57 × 362.96
  4. Step 4: Simplify right side
    883.09x = 480,765.93
  5. Step 5: Solve for x
    x = 480,765.93/883.09
  6. Step 6: Final answer
    x = 544.41

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1.5x scale

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.