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Finding the Fourth Proportional to 360,804.24, 541,286.28 and 108,074.52

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Solution

The fourth proportional to 360,804.24, 541,286.28 and 108,074.52 is: 162,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,804.24 : 541,286.28 = 108,074.52 : x
  2. Step 2: Convert to fraction form
    360,804.24/541,286.28 = 108,074.52/x
  3. Step 3: Cross multiply
    360,804.24x = 541,286.28 × 108,074.52
  4. Step 4: Simplify right side
    360,804.24x = 58,499,254,893.59
  5. Step 5: Solve for x
    x = 58,499,254,893.59/360,804.24
  6. Step 6: Final answer
    x = 162,135.72

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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.