Home / 496,280.12-744,488.82-159,241.55

Finding the Fourth Proportional to 496,280.12, 744,488.82 and 159,241.55

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Solution

The fourth proportional to 496,280.12, 744,488.82 and 159,241.55 is: 238,884.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,280.12 : 744,488.82 = 159,241.55 : x
  2. Step 2: Convert to fraction form
    496,280.12/744,488.82 = 159,241.55/x
  3. Step 3: Cross multiply
    496,280.12x = 744,488.82 × 159,241.55
  4. Step 4: Simplify right side
    496,280.12x = 118,553,549,932.03
  5. Step 5: Solve for x
    x = 118,553,549,932.03/496,280.12
  6. Step 6: Final answer
    x = 238,884.34

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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.