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Finding the Fourth Proportional to 606,230.21, 836,578.49 and 334,309.57

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Solution

The fourth proportional to 606,230.21, 836,578.49 and 334,309.57 is: 461,336.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,230.21 : 836,578.49 = 334,309.57 : x
  2. Step 2: Convert to fraction form
    606,230.21/836,578.49 = 334,309.57/x
  3. Step 3: Cross multiply
    606,230.21x = 836,578.49 × 334,309.57
  4. Step 4: Simplify right side
    606,230.21x = 279,676,195,263.15
  5. Step 5: Solve for x
    x = 279,676,195,263.15/606,230.21
  6. Step 6: Final answer
    x = 461,336.62

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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.