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Finding the Fourth Proportional to 353,773.60, 488,201.24 and 192,625.72

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Solution

The fourth proportional to 353,773.60, 488,201.24 and 192,625.72 is: 265,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,773.60 : 488,201.24 = 192,625.72 : x
  2. Step 2: Convert to fraction form
    353,773.60/488,201.24 = 192,625.72/x
  3. Step 3: Cross multiply
    353,773.60x = 488,201.24 × 192,625.72
  4. Step 4: Simplify right side
    353,773.60x = 94,040,114,620.95
  5. Step 5: Solve for x
    x = 94,040,114,620.95/353,773.60
  6. Step 6: Final answer
    x = 265,820.05

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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.