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Finding the Fourth Proportional to 335.10, 502.62 and 227.58

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Solution

The fourth proportional to 335.10, 502.62 and 227.58 is: 341.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.10 : 502.62 = 227.58 : x
  2. Step 2: Convert to fraction form
    335.10/502.62 = 227.58/x
  3. Step 3: Cross multiply
    335.10x = 502.62 × 227.58
  4. Step 4: Simplify right side
    335.10x = 114,386.26
  5. Step 5: Solve for x
    x = 114,386.26/335.10
  6. Step 6: Final answer
    x = 341.35

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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.