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Finding the Fourth Proportional to 494,450.58, 741,675.84 and 178,833.66

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Solution

The fourth proportional to 494,450.58, 741,675.84 and 178,833.66 is: 268,250.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,450.58 : 741,675.84 = 178,833.66 : x
  2. Step 2: Convert to fraction form
    494,450.58/741,675.84 = 178,833.66/x
  3. Step 3: Cross multiply
    494,450.58x = 741,675.84 × 178,833.66
  4. Step 4: Simplify right side
    494,450.58x = 132,636,605,000.77
  5. Step 5: Solve for x
    x = 132,636,605,000.77/494,450.58
  6. Step 6: Final answer
    x = 268,250.48

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Similar ratio
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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.