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Finding the Fourth Proportional to 250,429.01, 375,687.25 and 110,183.99

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Solution

The fourth proportional to 250,429.01, 375,687.25 and 110,183.99 is: 165,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,429.01 : 375,687.25 = 110,183.99 : x
  2. Step 2: Convert to fraction form
    250,429.01/375,687.25 = 110,183.99/x
  3. Step 3: Cross multiply
    250,429.01x = 375,687.25 × 110,183.99
  4. Step 4: Simplify right side
    250,429.01x = 41,394,718,318.69
  5. Step 5: Solve for x
    x = 41,394,718,318.69/250,429.01
  6. Step 6: Final answer
    x = 165,295.22

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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.