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Finding the Fourth Proportional to 333.02, 501.46 and 246.96

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Solution

The fourth proportional to 333.02, 501.46 and 246.96 is: 371.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    333.02 : 501.46 = 246.96 : x
  2. Step 2: Convert to fraction form
    333.02/501.46 = 246.96/x
  3. Step 3: Cross multiply
    333.02x = 501.46 × 246.96
  4. Step 4: Simplify right side
    333.02x = 123,843.06
  5. Step 5: Solve for x
    x = 123,843.06/333.02
  6. Step 6: Final answer
    x = 371.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.