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Finding the Fourth Proportional to 411,174.86, 567,596.20 and 250,081.68

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Solution

The fourth proportional to 411,174.86, 567,596.20 and 250,081.68 is: 345,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,174.86 : 567,596.20 = 250,081.68 : x
  2. Step 2: Convert to fraction form
    411,174.86/567,596.20 = 250,081.68/x
  3. Step 3: Cross multiply
    411,174.86x = 567,596.20 × 250,081.68
  4. Step 4: Simplify right side
    411,174.86x = 141,945,411,257.62
  5. Step 5: Solve for x
    x = 141,945,411,257.62/411,174.86
  6. Step 6: Final answer
    x = 345,219.09

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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.