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Finding the Fourth Proportional to 481.04, 719.94 and 441.08

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Solution

The fourth proportional to 481.04, 719.94 and 441.08 is: 660.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    481.04 : 719.94 = 441.08 : x
  2. Step 2: Convert to fraction form
    481.04/719.94 = 441.08/x
  3. Step 3: Cross multiply
    481.04x = 719.94 × 441.08
  4. Step 4: Simplify right side
    481.04x = 317,551.14
  5. Step 5: Solve for x
    x = 317,551.14/481.04
  6. Step 6: Final answer
    x = 660.13

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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.