Home / 234,027.98-351,238.90-219,265.73

Finding the Fourth Proportional to 234,027.98, 351,238.90 and 219,265.73

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Solution

The fourth proportional to 234,027.98, 351,238.90 and 219,265.73 is: 329,083.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,027.98 : 351,238.90 = 219,265.73 : x
  2. Step 2: Convert to fraction form
    234,027.98/351,238.90 = 219,265.73/x
  3. Step 3: Cross multiply
    234,027.98x = 351,238.90 × 219,265.73
  4. Step 4: Simplify right side
    234,027.98x = 77,014,651,508.54
  5. Step 5: Solve for x
    x = 77,014,651,508.54/234,027.98
  6. Step 6: Final answer
    x = 329,083.10

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1.5x scale

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.