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Finding the Fourth Proportional to 323,363.60, 446,249.56 and 180,125.92

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Solution

The fourth proportional to 323,363.60, 446,249.56 and 180,125.92 is: 248,578.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,363.60 : 446,249.56 = 180,125.92 : x
  2. Step 2: Convert to fraction form
    323,363.60/446,249.56 = 180,125.92/x
  3. Step 3: Cross multiply
    323,363.60x = 446,249.56 × 180,125.92
  4. Step 4: Simplify right side
    323,363.60x = 80,381,112,544.60
  5. Step 5: Solve for x
    x = 80,381,112,544.60/323,363.60
  6. Step 6: Final answer
    x = 248,578.11

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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.