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Finding the Fourth Proportional to 263,616.34, 363,796.77 and 150,449.62

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Solution

The fourth proportional to 263,616.34, 363,796.77 and 150,449.62 is: 207,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,616.34 : 363,796.77 = 150,449.62 : x
  2. Step 2: Convert to fraction form
    263,616.34/363,796.77 = 150,449.62/x
  3. Step 3: Cross multiply
    263,616.34x = 363,796.77 × 150,449.62
  4. Step 4: Simplify right side
    263,616.34x = 54,733,085,803.73
  5. Step 5: Solve for x
    x = 54,733,085,803.73/263,616.34
  6. Step 6: Final answer
    x = 207,624.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.