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Finding the Fourth Proportional to 446.44, 669.03 and 202.54

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Solution

The fourth proportional to 446.44, 669.03 and 202.54 is: 303.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    446.44 : 669.03 = 202.54 : x
  2. Step 2: Convert to fraction form
    446.44/669.03 = 202.54/x
  3. Step 3: Cross multiply
    446.44x = 669.03 × 202.54
  4. Step 4: Simplify right side
    446.44x = 135,505.34
  5. Step 5: Solve for x
    x = 135,505.34/446.44
  6. Step 6: Final answer
    x = 303.52

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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.