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Finding the Fourth Proportional to 341,618.80, 512,739.16 and 181,828.88

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Solution

The fourth proportional to 341,618.80, 512,739.16 and 181,828.88 is: 272,908.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,618.80 : 512,739.16 = 181,828.88 : x
  2. Step 2: Convert to fraction form
    341,618.80/512,739.16 = 181,828.88/x
  3. Step 3: Cross multiply
    341,618.80x = 512,739.16 × 181,828.88
  4. Step 4: Simplify right side
    341,618.80x = 93,230,787,194.94
  5. Step 5: Solve for x
    x = 93,230,787,194.94/341,618.80
  6. Step 6: Final answer
    x = 272,908.83

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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.