Home / 324,028.05-446,826.88-215,093.96

Finding the Fourth Proportional to 324,028.05, 446,826.88 and 215,093.96

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Solution

The fourth proportional to 324,028.05, 446,826.88 and 215,093.96 is: 296,609.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,028.05 : 446,826.88 = 215,093.96 : x
  2. Step 2: Convert to fraction form
    324,028.05/446,826.88 = 215,093.96/x
  3. Step 3: Cross multiply
    324,028.05x = 446,826.88 × 215,093.96
  4. Step 4: Simplify right side
    324,028.05x = 96,109,761,507.28
  5. Step 5: Solve for x
    x = 96,109,761,507.28/324,028.05
  6. Step 6: Final answer
    x = 296,609.39

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1.5x scale

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.