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Finding the Fourth Proportional to 467,759.22, 701,632.62 and 112,770.39

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Solution

The fourth proportional to 467,759.22, 701,632.62 and 112,770.39 is: 169,154.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,759.22 : 701,632.62 = 112,770.39 : x
  2. Step 2: Convert to fraction form
    467,759.22/701,632.62 = 112,770.39/x
  3. Step 3: Cross multiply
    467,759.22x = 701,632.62 × 112,770.39
  4. Step 4: Simplify right side
    467,759.22x = 79,123,384,194.12
  5. Step 5: Solve for x
    x = 79,123,384,194.12/467,759.22
  6. Step 6: Final answer
    x = 169,154.09

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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.