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Finding the Fourth Proportional to 335.83, 503.81 and 162.62

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Solution

The fourth proportional to 335.83, 503.81 and 162.62 is: 243.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.83 : 503.81 = 162.62 : x
  2. Step 2: Convert to fraction form
    335.83/503.81 = 162.62/x
  3. Step 3: Cross multiply
    335.83x = 503.81 × 162.62
  4. Step 4: Simplify right side
    335.83x = 81,927.51
  5. Step 5: Solve for x
    x = 81,927.51/335.83
  6. Step 6: Final answer
    x = 243.96

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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.