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Finding the Fourth Proportional to 592,220.95, 888,393.65 and 192,892.82

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Solution

The fourth proportional to 592,220.95, 888,393.65 and 192,892.82 is: 289,359.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,220.95 : 888,393.65 = 192,892.82 : x
  2. Step 2: Convert to fraction form
    592,220.95/888,393.65 = 192,892.82/x
  3. Step 3: Cross multiply
    592,220.95x = 888,393.65 × 192,892.82
  4. Step 4: Simplify right side
    592,220.95x = 171,364,756,418.59
  5. Step 5: Solve for x
    x = 171,364,756,418.59/592,220.95
  6. Step 6: Final answer
    x = 289,359.50

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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.