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Finding the Fourth Proportional to 323,227.01, 484,503.48 and 180,863.57

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Solution

The fourth proportional to 323,227.01, 484,503.48 and 180,863.57 is: 271,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,227.01 : 484,503.48 = 180,863.57 : x
  2. Step 2: Convert to fraction form
    323,227.01/484,503.48 = 180,863.57/x
  3. Step 3: Cross multiply
    323,227.01x = 484,503.48 × 180,863.57
  4. Step 4: Simplify right side
    323,227.01x = 87,629,026,647.71
  5. Step 5: Solve for x
    x = 87,629,026,647.71/323,227.01
  6. Step 6: Final answer
    x = 271,106.76

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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.