Home / 323,352.27-446,239.89-180,112.37

Finding the Fourth Proportional to 323,352.27, 446,239.89 and 180,112.37

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Solution

The fourth proportional to 323,352.27, 446,239.89 and 180,112.37 is: 248,562.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,352.27 : 446,239.89 = 180,112.37 : x
  2. Step 2: Convert to fraction form
    323,352.27/446,239.89 = 180,112.37/x
  3. Step 3: Cross multiply
    323,352.27x = 446,239.89 × 180,112.37
  4. Step 4: Simplify right side
    323,352.27x = 80,373,321,945.24
  5. Step 5: Solve for x
    x = 80,373,321,945.24/323,352.27
  6. Step 6: Final answer
    x = 248,562.73

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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.