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Finding the Fourth Proportional to 353,363.80, 529,844.28 and 241,179.82

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Solution

The fourth proportional to 353,363.80, 529,844.28 and 241,179.82 is: 361,632.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,363.80 : 529,844.28 = 241,179.82 : x
  2. Step 2: Convert to fraction form
    353,363.80/529,844.28 = 241,179.82/x
  3. Step 3: Cross multiply
    353,363.80x = 529,844.28 × 241,179.82
  4. Step 4: Simplify right side
    353,363.80x = 127,787,748,078.43
  5. Step 5: Solve for x
    x = 127,787,748,078.43/353,363.80
  6. Step 6: Final answer
    x = 361,632.26

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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.