Home / 326,650.96-450,766.92-199,539.28

Finding the Fourth Proportional to 326,650.96, 450,766.92 and 199,539.28

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Solution

The fourth proportional to 326,650.96, 450,766.92 and 199,539.28 is: 275,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,650.96 : 450,766.92 = 199,539.28 : x
  2. Step 2: Convert to fraction form
    326,650.96/450,766.92 = 199,539.28/x
  3. Step 3: Cross multiply
    326,650.96x = 450,766.92 × 199,539.28
  4. Step 4: Simplify right side
    326,650.96x = 89,945,706,664.62
  5. Step 5: Solve for x
    x = 89,945,706,664.62/326,650.96
  6. Step 6: Final answer
    x = 275,357.24

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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.