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Finding the Fourth Proportional to 481.04, 664.08 and 370.27

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Solution

The fourth proportional to 481.04, 664.08 and 370.27 is: 511.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    481.04 : 664.08 = 370.27 : x
  2. Step 2: Convert to fraction form
    481.04/664.08 = 370.27/x
  3. Step 3: Cross multiply
    481.04x = 664.08 × 370.27
  4. Step 4: Simplify right side
    481.04x = 245,885.58
  5. Step 5: Solve for x
    x = 245,885.58/481.04
  6. Step 6: Final answer
    x = 511.16

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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.