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Finding the Fourth Proportional to 353,792.93, 488,227.25 and 192,649.91

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Solution

The fourth proportional to 353,792.93, 488,227.25 and 192,649.91 is: 265,853.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,792.93 : 488,227.25 = 192,649.91 : x
  2. Step 2: Convert to fraction form
    353,792.93/488,227.25 = 192,649.91/x
  3. Step 3: Cross multiply
    353,792.93x = 488,227.25 × 192,649.91
  4. Step 4: Simplify right side
    353,792.93x = 94,056,934,808.80
  5. Step 5: Solve for x
    x = 94,056,934,808.80/353,792.93
  6. Step 6: Final answer
    x = 265,853.06

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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.