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Finding the Fourth Proportional to 323,327.36, 446,180.19 and 180,079.67

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Solution

The fourth proportional to 323,327.36, 446,180.19 and 180,079.67 is: 248,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,327.36 : 446,180.19 = 180,079.67 : x
  2. Step 2: Convert to fraction form
    323,327.36/446,180.19 = 180,079.67/x
  3. Step 3: Cross multiply
    323,327.36x = 446,180.19 × 180,079.67
  4. Step 4: Simplify right side
    323,327.36x = 80,347,981,375.74
  5. Step 5: Solve for x
    x = 80,347,981,375.74/323,327.36
  6. Step 6: Final answer
    x = 248,503.50

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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.