Home / 361,260.25-498,539.09-200,125.73

Finding the Fourth Proportional to 361,260.25, 498,539.09 and 200,125.73

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Solution

The fourth proportional to 361,260.25, 498,539.09 and 200,125.73 is: 276,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,260.25 : 498,539.09 = 200,125.73 : x
  2. Step 2: Convert to fraction form
    361,260.25/498,539.09 = 200,125.73/x
  3. Step 3: Cross multiply
    361,260.25x = 498,539.09 × 200,125.73
  4. Step 4: Simplify right side
    361,260.25x = 99,770,501,066.45
  5. Step 5: Solve for x
    x = 99,770,501,066.45/361,260.25
  6. Step 6: Final answer
    x = 276,173.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.