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Finding the Fourth Proportional to 349,550.08, 521,773.26 and 299,948.92

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Solution

The fourth proportional to 349,550.08, 521,773.26 and 299,948.92 is: 447,733.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,550.08 : 521,773.26 = 299,948.92 : x
  2. Step 2: Convert to fraction form
    349,550.08/521,773.26 = 299,948.92/x
  3. Step 3: Cross multiply
    349,550.08x = 521,773.26 × 299,948.92
  4. Step 4: Simplify right side
    349,550.08x = 156,505,325,821.88
  5. Step 5: Solve for x
    x = 156,505,325,821.88/349,550.08
  6. Step 6: Final answer
    x = 447,733.63

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.