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Finding the Fourth Proportional to 300,264.38, 450,401.79 and 110,627.14

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Solution

The fourth proportional to 300,264.38, 450,401.79 and 110,627.14 is: 165,942.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,264.38 : 450,401.79 = 110,627.14 : x
  2. Step 2: Convert to fraction form
    300,264.38/450,401.79 = 110,627.14/x
  3. Step 3: Cross multiply
    300,264.38x = 450,401.79 × 110,627.14
  4. Step 4: Simplify right side
    300,264.38x = 49,826,659,626.57
  5. Step 5: Solve for x
    x = 49,826,659,626.57/300,264.38
  6. Step 6: Final answer
    x = 165,942.63

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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.