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Finding the Fourth Proportional to 323,353.27, 446,241.27 and 180,113.37

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Solution

The fourth proportional to 323,353.27, 446,241.27 and 180,113.37 is: 248,564.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,353.27 : 446,241.27 = 180,113.37 : x
  2. Step 2: Convert to fraction form
    323,353.27/446,241.27 = 180,113.37/x
  3. Step 3: Cross multiply
    323,353.27x = 446,241.27 × 180,113.37
  4. Step 4: Simplify right side
    323,353.27x = 80,374,018,972.78
  5. Step 5: Solve for x
    x = 80,374,018,972.78/323,353.27
  6. Step 6: Final answer
    x = 248,564.11

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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.