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Finding the Fourth Proportional to 365,727.84, 548,449.96 and 125,796.12

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Solution

The fourth proportional to 365,727.84, 548,449.96 and 125,796.12 is: 188,645.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,727.84 : 548,449.96 = 125,796.12 : x
  2. Step 2: Convert to fraction form
    365,727.84/548,449.96 = 125,796.12/x
  3. Step 3: Cross multiply
    365,727.84x = 548,449.96 × 125,796.12
  4. Step 4: Simplify right side
    365,727.84x = 68,992,876,982.16
  5. Step 5: Solve for x
    x = 68,992,876,982.16/365,727.84
  6. Step 6: Final answer
    x = 188,645.41

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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.