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Finding the Fourth Proportional to 366,150.50, 548,879.46 and 276,053.42

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Solution

The fourth proportional to 366,150.50, 548,879.46 and 276,053.42 is: 413,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,150.50 : 548,879.46 = 276,053.42 : x
  2. Step 2: Convert to fraction form
    366,150.50/548,879.46 = 276,053.42/x
  3. Step 3: Cross multiply
    366,150.50x = 548,879.46 × 276,053.42
  4. Step 4: Simplify right side
    366,150.50x = 151,520,052,100.75
  5. Step 5: Solve for x
    x = 151,520,052,100.75/366,150.50
  6. Step 6: Final answer
    x = 413,819.05

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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.