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Finding the Fourth Proportional to 592,221.95, 888,395.15 and 192,893.82

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Solution

The fourth proportional to 592,221.95, 888,395.15 and 192,893.82 is: 289,361.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,221.95 : 888,395.15 = 192,893.82 : x
  2. Step 2: Convert to fraction form
    592,221.95/888,395.15 = 192,893.82/x
  3. Step 3: Cross multiply
    592,221.95x = 888,395.15 × 192,893.82
  4. Step 4: Simplify right side
    592,221.95x = 171,365,934,152.97
  5. Step 5: Solve for x
    x = 171,365,934,152.97/592,221.95
  6. Step 6: Final answer
    x = 289,361.00

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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.