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Finding the Fourth Proportional to 335.58, 463.32 and 219.48

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Solution

The fourth proportional to 335.58, 463.32 and 219.48 is: 303.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.58 : 463.32 = 219.48 : x
  2. Step 2: Convert to fraction form
    335.58/463.32 = 219.48/x
  3. Step 3: Cross multiply
    335.58x = 463.32 × 219.48
  4. Step 4: Simplify right side
    335.58x = 101,689.47
  5. Step 5: Solve for x
    x = 101,689.47/335.58
  6. Step 6: Final answer
    x = 303.03

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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.