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Finding the Fourth Proportional to 335.07, 502.62 and 181.14

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Solution

The fourth proportional to 335.07, 502.62 and 181.14 is: 271.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.07 : 502.62 = 181.14 : x
  2. Step 2: Convert to fraction form
    335.07/502.62 = 181.14/x
  3. Step 3: Cross multiply
    335.07x = 502.62 × 181.14
  4. Step 4: Simplify right side
    335.07x = 91,044.59
  5. Step 5: Solve for x
    x = 91,044.59/335.07
  6. Step 6: Final answer
    x = 271.72

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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.