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Finding the Fourth Proportional to 335.97, 504.02 and 153.25

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Solution

The fourth proportional to 335.97, 504.02 and 153.25 is: 229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.97 : 504.02 = 153.25 : x
  2. Step 2: Convert to fraction form
    335.97/504.02 = 153.25/x
  3. Step 3: Cross multiply
    335.97x = 504.02 × 153.25
  4. Step 4: Simplify right side
    335.97x = 77,240.19
  5. Step 5: Solve for x
    x = 77,240.19/335.97
  6. Step 6: Final answer
    x = 229.90

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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.