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Finding the Fourth Proportional to 496,148.52, 744,227.37 and 159,189.87

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Solution

The fourth proportional to 496,148.52, 744,227.37 and 159,189.87 is: 238,786.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,148.52 : 744,227.37 = 159,189.87 : x
  2. Step 2: Convert to fraction form
    496,148.52/744,227.37 = 159,189.87/x
  3. Step 3: Cross multiply
    496,148.52x = 744,227.37 × 159,189.87
  4. Step 4: Simplify right side
    496,148.52x = 118,473,458,280.74
  5. Step 5: Solve for x
    x = 118,473,458,280.74/496,148.52
  6. Step 6: Final answer
    x = 238,786.28

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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.