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Finding the Fourth Proportional to 483.52, 667.83 and 336.91

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Solution

The fourth proportional to 483.52, 667.83 and 336.91 is: 465.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    483.52 : 667.83 = 336.91 : x
  2. Step 2: Convert to fraction form
    483.52/667.83 = 336.91/x
  3. Step 3: Cross multiply
    483.52x = 667.83 × 336.91
  4. Step 4: Simplify right side
    483.52x = 224,998.61
  5. Step 5: Solve for x
    x = 224,998.61/483.52
  6. Step 6: Final answer
    x = 465.33

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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.