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Finding the Fourth Proportional to 446.92, 669.54 and 350.44

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Solution

The fourth proportional to 446.92, 669.54 and 350.44 is: 525.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    446.92 : 669.54 = 350.44 : x
  2. Step 2: Convert to fraction form
    446.92/669.54 = 350.44/x
  3. Step 3: Cross multiply
    446.92x = 669.54 × 350.44
  4. Step 4: Simplify right side
    446.92x = 234,633.60
  5. Step 5: Solve for x
    x = 234,633.60/446.92
  6. Step 6: Final answer
    x = 525.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.