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Finding the Fourth Proportional to 221,930.60, 332,852.46 and 184,729.72

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Solution

The fourth proportional to 221,930.60, 332,852.46 and 184,729.72 is: 277,058.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,930.60 : 332,852.46 = 184,729.72 : x
  2. Step 2: Convert to fraction form
    221,930.60/332,852.46 = 184,729.72/x
  3. Step 3: Cross multiply
    221,930.60x = 332,852.46 × 184,729.72
  4. Step 4: Simplify right side
    221,930.60x = 61,487,741,737.11
  5. Step 5: Solve for x
    x = 61,487,741,737.11/221,930.60
  6. Step 6: Final answer
    x = 277,058.42

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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.