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Finding the Fourth Proportional to 360,804.24, 541,200.56 and 124,148.97

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Solution

The fourth proportional to 360,804.24, 541,200.56 and 124,148.97 is: 186,221.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,804.24 : 541,200.56 = 124,148.97 : x
  2. Step 2: Convert to fraction form
    360,804.24/541,200.56 = 124,148.97/x
  3. Step 3: Cross multiply
    360,804.24x = 541,200.56 × 124,148.97
  4. Step 4: Simplify right side
    360,804.24x = 67,189,491,466.68
  5. Step 5: Solve for x
    x = 67,189,491,466.68/360,804.24
  6. Step 6: Final answer
    x = 186,221.46

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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.