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Finding the Fourth Proportional to 361,220.07, 541,856.07 and 124,559.33

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Solution

The fourth proportional to 361,220.07, 541,856.07 and 124,559.33 is: 186,847.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,220.07 : 541,856.07 = 124,559.33 : x
  2. Step 2: Convert to fraction form
    361,220.07/541,856.07 = 124,559.33/x
  3. Step 3: Cross multiply
    361,220.07x = 541,856.07 × 124,559.33
  4. Step 4: Simplify right side
    361,220.07x = 67,493,226,326.35
  5. Step 5: Solve for x
    x = 67,493,226,326.35/361,220.07
  6. Step 6: Final answer
    x = 186,847.94

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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.