Home / 441,027.32-661,016.07-307,182.92

Finding the Fourth Proportional to 441,027.32, 661,016.07 and 307,182.92

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Solution

The fourth proportional to 441,027.32, 661,016.07 and 307,182.92 is: 460,408.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,027.32 : 661,016.07 = 307,182.92 : x
  2. Step 2: Convert to fraction form
    441,027.32/661,016.07 = 307,182.92/x
  3. Step 3: Cross multiply
    441,027.32x = 661,016.07 × 307,182.92
  4. Step 4: Simplify right side
    441,027.32x = 203,052,843,244.44
  5. Step 5: Solve for x
    x = 203,052,843,244.44/441,027.32
  6. Step 6: Final answer
    x = 460,408.77

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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.