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Finding the Fourth Proportional to 335.04, 502.22 and 190.46

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Solution

The fourth proportional to 335.04, 502.22 and 190.46 is: 285.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.04 : 502.22 = 190.46 : x
  2. Step 2: Convert to fraction form
    335.04/502.22 = 190.46/x
  3. Step 3: Cross multiply
    335.04x = 502.22 × 190.46
  4. Step 4: Simplify right side
    335.04x = 95,652.82
  5. Step 5: Solve for x
    x = 95,652.82/335.04
  6. Step 6: Final answer
    x = 285.50

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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.