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Finding the Fourth Proportional to 353,363.30, 529,843.53 and 241,179.32

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Solution

The fourth proportional to 353,363.30, 529,843.53 and 241,179.32 is: 361,631.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,363.30 : 529,843.53 = 241,179.32 : x
  2. Step 2: Convert to fraction form
    353,363.30/529,843.53 = 241,179.32/x
  3. Step 3: Cross multiply
    353,363.30x = 529,843.53 × 241,179.32
  4. Step 4: Simplify right side
    353,363.30x = 127,787,302,271.80
  5. Step 5: Solve for x
    x = 127,787,302,271.80/353,363.30
  6. Step 6: Final answer
    x = 361,631.51

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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.