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Finding the Fourth Proportional to 335,806.83, 503,747.15 and 167,369.56

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Solution

The fourth proportional to 335,806.83, 503,747.15 and 167,369.56 is: 251,072.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,806.83 : 503,747.15 = 167,369.56 : x
  2. Step 2: Convert to fraction form
    335,806.83/503,747.15 = 167,369.56/x
  3. Step 3: Cross multiply
    335,806.83x = 503,747.15 × 167,369.56
  4. Step 4: Simplify right side
    335,806.83x = 84,311,937,587.39
  5. Step 5: Solve for x
    x = 84,311,937,587.39/335,806.83
  6. Step 6: Final answer
    x = 251,072.73

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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.