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Finding the Fourth Proportional to 606.46, 910.11 and 298.24

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Solution

The fourth proportional to 606.46, 910.11 and 298.24 is: 447.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.46 : 910.11 = 298.24 : x
  2. Step 2: Convert to fraction form
    606.46/910.11 = 298.24/x
  3. Step 3: Cross multiply
    606.46x = 910.11 × 298.24
  4. Step 4: Simplify right side
    606.46x = 271,431.21
  5. Step 5: Solve for x
    x = 271,431.21/606.46
  6. Step 6: Final answer
    x = 447.57

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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.