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Finding the Fourth Proportional to 534,192.66, 800,735.13 and 334,053.54

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Solution

The fourth proportional to 534,192.66, 800,735.13 and 334,053.54 is: 500,733.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,192.66 : 800,735.13 = 334,053.54 : x
  2. Step 2: Convert to fraction form
    534,192.66/800,735.13 = 334,053.54/x
  3. Step 3: Cross multiply
    534,192.66x = 800,735.13 × 334,053.54
  4. Step 4: Simplify right side
    534,192.66x = 267,488,404,778.86
  5. Step 5: Solve for x
    x = 267,488,404,778.86/534,192.66
  6. Step 6: Final answer
    x = 500,733.96

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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.