Home / 2,240.52-3,360.96-942.36

Finding the Fourth Proportional to 2,240.52, 3,360.96 and 942.36

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Solution

The fourth proportional to 2,240.52, 3,360.96 and 942.36 is: 1,413.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240.52 : 3,360.96 = 942.36 : x
  2. Step 2: Convert to fraction form
    2,240.52/3,360.96 = 942.36/x
  3. Step 3: Cross multiply
    2,240.52x = 3,360.96 × 942.36
  4. Step 4: Simplify right side
    2,240.52x = 3,167,234.27
  5. Step 5: Solve for x
    x = 3,167,234.27/2,240.52
  6. Step 6: Final answer
    x = 1,413.62

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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.