Home / 234,027.79-351,238.61-219,265.54

Finding the Fourth Proportional to 234,027.79, 351,238.61 and 219,265.54

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Solution

The fourth proportional to 234,027.79, 351,238.61 and 219,265.54 is: 329,082.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,027.79 : 351,238.61 = 219,265.54 : x
  2. Step 2: Convert to fraction form
    234,027.79/351,238.61 = 219,265.54/x
  3. Step 3: Cross multiply
    234,027.79x = 351,238.61 × 219,265.54
  4. Step 4: Simplify right side
    234,027.79x = 77,014,523,160.57
  5. Step 5: Solve for x
    x = 77,014,523,160.57/234,027.79
  6. Step 6: Final answer
    x = 329,082.82

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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.