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Finding the Fourth Proportional to 519,195.84, 778,800.24 and 182,222.88

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Solution

The fourth proportional to 519,195.84, 778,800.24 and 182,222.88 is: 273,336.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,195.84 : 778,800.24 = 182,222.88 : x
  2. Step 2: Convert to fraction form
    519,195.84/778,800.24 = 182,222.88/x
  3. Step 3: Cross multiply
    519,195.84x = 778,800.24 × 182,222.88
  4. Step 4: Simplify right side
    519,195.84x = 141,915,222,677.49
  5. Step 5: Solve for x
    x = 141,915,222,677.49/519,195.84
  6. Step 6: Final answer
    x = 273,336.59

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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.