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Finding the Fourth Proportional to 353,773.04, 488,200.47 and 192,625.16

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Solution

The fourth proportional to 353,773.04, 488,200.47 and 192,625.16 is: 265,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,773.04 : 488,200.47 = 192,625.16 : x
  2. Step 2: Convert to fraction form
    353,773.04/488,200.47 = 192,625.16/x
  3. Step 3: Cross multiply
    353,773.04x = 488,200.47 × 192,625.16
  4. Step 4: Simplify right side
    353,773.04x = 94,039,690,482.48
  5. Step 5: Solve for x
    x = 94,039,690,482.48/353,773.04
  6. Step 6: Final answer
    x = 265,819.27

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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.