Home / 325,971.24-449,841.96-190,099.44

Finding the Fourth Proportional to 325,971.24, 449,841.96 and 190,099.44

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Solution

The fourth proportional to 325,971.24, 449,841.96 and 190,099.44 is: 262,338.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,971.24 : 449,841.96 = 190,099.44 : x
  2. Step 2: Convert to fraction form
    325,971.24/449,841.96 = 190,099.44/x
  3. Step 3: Cross multiply
    325,971.24x = 449,841.96 × 190,099.44
  4. Step 4: Simplify right side
    325,971.24x = 85,514,704,684.50
  5. Step 5: Solve for x
    x = 85,514,704,684.50/325,971.24
  6. Step 6: Final answer
    x = 262,338.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.