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Finding the Fourth Proportional to 383,234.76, 574,601.82 and 183,548.76

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Solution

The fourth proportional to 383,234.76, 574,601.82 and 183,548.76 is: 275,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,234.76 : 574,601.82 = 183,548.76 : x
  2. Step 2: Convert to fraction form
    383,234.76/574,601.82 = 183,548.76/x
  3. Step 3: Cross multiply
    383,234.76x = 574,601.82 × 183,548.76
  4. Step 4: Simplify right side
    383,234.76x = 105,467,451,554.74
  5. Step 5: Solve for x
    x = 105,467,451,554.74/383,234.76
  6. Step 6: Final answer
    x = 275,203.25

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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.