Home / 496,427.06-744,477.21-159,387.55

Finding the Fourth Proportional to 496,427.06, 744,477.21 and 159,387.55

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Solution

The fourth proportional to 496,427.06, 744,477.21 and 159,387.55 is: 239,028.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,427.06 : 744,477.21 = 159,387.55 : x
  2. Step 2: Convert to fraction form
    496,427.06/744,477.21 = 159,387.55/x
  3. Step 3: Cross multiply
    496,427.06x = 744,477.21 × 159,387.55
  4. Step 4: Simplify right side
    496,427.06x = 118,660,396,671.54
  5. Step 5: Solve for x
    x = 118,660,396,671.54/496,427.06
  6. Step 6: Final answer
    x = 239,028.86

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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.