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Finding the Fourth Proportional to 483.29, 667.25 and 371.04

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Solution

The fourth proportional to 483.29, 667.25 and 371.04 is: 512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    483.29 : 667.25 = 371.04 : x
  2. Step 2: Convert to fraction form
    483.29/667.25 = 371.04/x
  3. Step 3: Cross multiply
    483.29x = 667.25 × 371.04
  4. Step 4: Simplify right side
    483.29x = 247,574.58
  5. Step 5: Solve for x
    x = 247,574.58/483.29
  6. Step 6: Final answer
    x = 512.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.