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Finding the Fourth Proportional to 650.04, 896.22 and 484.44

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Solution

The fourth proportional to 650.04, 896.22 and 484.44 is: 667.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.04 : 896.22 = 484.44 : x
  2. Step 2: Convert to fraction form
    650.04/896.22 = 484.44/x
  3. Step 3: Cross multiply
    650.04x = 896.22 × 484.44
  4. Step 4: Simplify right side
    650.04x = 434,164.82
  5. Step 5: Solve for x
    x = 434,164.82/650.04
  6. Step 6: Final answer
    x = 667.90

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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.