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Finding the Fourth Proportional to 250,633.95, 376,049.39 and 110,294.16

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Solution

The fourth proportional to 250,633.95, 376,049.39 and 110,294.16 is: 165,484.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,633.95 : 376,049.39 = 110,294.16 : x
  2. Step 2: Convert to fraction form
    250,633.95/376,049.39 = 110,294.16/x
  3. Step 3: Cross multiply
    250,633.95x = 376,049.39 × 110,294.16
  4. Step 4: Simplify right side
    250,633.95x = 41,476,049,626.91
  5. Step 5: Solve for x
    x = 41,476,049,626.91/250,633.95
  6. Step 6: Final answer
    x = 165,484.57

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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.