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Finding the Fourth Proportional to 360,911.82, 541,442.44 and 108,182.10

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Solution

The fourth proportional to 360,911.82, 541,442.44 and 108,182.10 is: 162,295.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,911.82 : 541,442.44 = 108,182.10 : x
  2. Step 2: Convert to fraction form
    360,911.82/541,442.44 = 108,182.10/x
  3. Step 3: Cross multiply
    360,911.82x = 541,442.44 × 108,182.10
  4. Step 4: Simplify right side
    360,911.82x = 58,574,380,188.32
  5. Step 5: Solve for x
    x = 58,574,380,188.32/360,911.82
  6. Step 6: Final answer
    x = 162,295.54

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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.