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Finding the Fourth Proportional to 335.04, 460.92 and 303.96

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Solution

The fourth proportional to 335.04, 460.92 and 303.96 is: 418.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.04 : 460.92 = 303.96 : x
  2. Step 2: Convert to fraction form
    335.04/460.92 = 303.96/x
  3. Step 3: Cross multiply
    335.04x = 460.92 × 303.96
  4. Step 4: Simplify right side
    335.04x = 140,101.24
  5. Step 5: Solve for x
    x = 140,101.24/335.04
  6. Step 6: Final answer
    x = 418.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.