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Finding the Fourth Proportional to 237,042.79, 327,383.11 and 219,106.66

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Solution

The fourth proportional to 237,042.79, 327,383.11 and 219,106.66 is: 302,611.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,042.79 : 327,383.11 = 219,106.66 : x
  2. Step 2: Convert to fraction form
    237,042.79/327,383.11 = 219,106.66/x
  3. Step 3: Cross multiply
    237,042.79x = 327,383.11 × 219,106.66
  4. Step 4: Simplify right side
    237,042.79x = 71,731,820,611.85
  5. Step 5: Solve for x
    x = 71,731,820,611.85/237,042.79
  6. Step 6: Final answer
    x = 302,611.27

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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.