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Finding the Fourth Proportional to 468,833.49, 703,240.52 and 113,849.37

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Solution

The fourth proportional to 468,833.49, 703,240.52 and 113,849.37 is: 170,771.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,833.49 : 703,240.52 = 113,849.37 : x
  2. Step 2: Convert to fraction form
    468,833.49/703,240.52 = 113,849.37/x
  3. Step 3: Cross multiply
    468,833.49x = 703,240.52 × 113,849.37
  4. Step 4: Simplify right side
    468,833.49x = 80,063,489,591.23
  5. Step 5: Solve for x
    x = 80,063,489,591.23/468,833.49
  6. Step 6: Final answer
    x = 170,771.69

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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.