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Finding the Fourth Proportional to 2,234.61, 3,352.58 and 848.37

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Solution

The fourth proportional to 2,234.61, 3,352.58 and 848.37 is: 1,272.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234.61 : 3,352.58 = 848.37 : x
  2. Step 2: Convert to fraction form
    2,234.61/3,352.58 = 848.37/x
  3. Step 3: Cross multiply
    2,234.61x = 3,352.58 × 848.37
  4. Step 4: Simplify right side
    2,234.61x = 2,844,228.29
  5. Step 5: Solve for x
    x = 2,844,228.29/2,234.61
  6. Step 6: Final answer
    x = 1,272.81

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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.