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Finding the Fourth Proportional to 250,428.94, 375,687.16 and 110,183.92

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Solution

The fourth proportional to 250,428.94, 375,687.16 and 110,183.92 is: 165,295.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,428.94 : 375,687.16 = 110,183.92 : x
  2. Step 2: Convert to fraction form
    250,428.94/375,687.16 = 110,183.92/x
  3. Step 3: Cross multiply
    250,428.94x = 375,687.16 × 110,183.92
  4. Step 4: Simplify right side
    250,428.94x = 41,394,683,982.47
  5. Step 5: Solve for x
    x = 41,394,683,982.47/250,428.94
  6. Step 6: Final answer
    x = 165,295.13

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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.