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Finding the Fourth Proportional to 592,299.97, 888,449.27 and 192,940.11

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Solution

The fourth proportional to 592,299.97, 888,449.27 and 192,940.11 is: 289,409.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,299.97 : 888,449.27 = 192,940.11 : x
  2. Step 2: Convert to fraction form
    592,299.97/888,449.27 = 192,940.11/x
  3. Step 3: Cross multiply
    592,299.97x = 888,449.27 × 192,940.11
  4. Step 4: Simplify right side
    592,299.97x = 171,417,498,918.52
  5. Step 5: Solve for x
    x = 171,417,498,918.52/592,299.97
  6. Step 6: Final answer
    x = 289,409.94

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1.5x scale

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.