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Finding the Fourth Proportional to 353,797.92, 488,241.29 and 192,652.92

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Solution

The fourth proportional to 353,797.92, 488,241.29 and 192,652.92 is: 265,861.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,797.92 : 488,241.29 = 192,652.92 : x
  2. Step 2: Convert to fraction form
    353,797.92/488,241.29 = 192,652.92/x
  3. Step 3: Cross multiply
    353,797.92x = 488,241.29 × 192,652.92
  4. Step 4: Simplify right side
    353,797.92x = 94,061,109,219.80
  5. Step 5: Solve for x
    x = 94,061,109,219.80/353,797.92
  6. Step 6: Final answer
    x = 265,861.11

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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.