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Finding the Fourth Proportional to 240,791.86, 360,855.64 and 181,562.44

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Solution

The fourth proportional to 240,791.86, 360,855.64 and 181,562.44 is: 272,093.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,791.86 : 360,855.64 = 181,562.44 : x
  2. Step 2: Convert to fraction form
    240,791.86/360,855.64 = 181,562.44/x
  3. Step 3: Cross multiply
    240,791.86x = 360,855.64 × 181,562.44
  4. Step 4: Simplify right side
    240,791.86x = 65,517,830,486.16
  5. Step 5: Solve for x
    x = 65,517,830,486.16/240,791.86
  6. Step 6: Final answer
    x = 272,093.21

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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.