Home / 239,010.82-329,123.56-233,706.66

Finding the Fourth Proportional to 239,010.82, 329,123.56 and 233,706.66

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Solution

The fourth proportional to 239,010.82, 329,123.56 and 233,706.66 is: 321,819.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,010.82 : 329,123.56 = 233,706.66 : x
  2. Step 2: Convert to fraction form
    239,010.82/329,123.56 = 233,706.66/x
  3. Step 3: Cross multiply
    239,010.82x = 329,123.56 × 233,706.66
  4. Step 4: Simplify right side
    239,010.82x = 76,918,367,934.91
  5. Step 5: Solve for x
    x = 76,918,367,934.91/239,010.82
  6. Step 6: Final answer
    x = 321,819.61

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1.5x scale

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.