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Finding the Fourth Proportional to 335,626.53, 503,319.92 and 110,945.49

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Solution

The fourth proportional to 335,626.53, 503,319.92 and 110,945.49 is: 166,378.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,626.53 : 503,319.92 = 110,945.49 : x
  2. Step 2: Convert to fraction form
    335,626.53/503,319.92 = 110,945.49/x
  3. Step 3: Cross multiply
    335,626.53x = 503,319.92 × 110,945.49
  4. Step 4: Simplify right side
    335,626.53x = 55,841,074,596.43
  5. Step 5: Solve for x
    x = 55,841,074,596.43/335,626.53
  6. Step 6: Final answer
    x = 166,378.61

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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.