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Finding the Fourth Proportional to 519,338.97, 779,094.58 and 182,292.20

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Solution

The fourth proportional to 519,338.97, 779,094.58 and 182,292.20 is: 273,468.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,338.97 : 779,094.58 = 182,292.20 : x
  2. Step 2: Convert to fraction form
    519,338.97/779,094.58 = 182,292.20/x
  3. Step 3: Cross multiply
    519,338.97x = 779,094.58 × 182,292.20
  4. Step 4: Simplify right side
    519,338.97x = 142,022,861,204.58
  5. Step 5: Solve for x
    x = 142,022,861,204.58/519,338.97
  6. Step 6: Final answer
    x = 273,468.52

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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.