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Finding the Fourth Proportional to 404,203.48, 605,517.62 and 246,039.64

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Solution

The fourth proportional to 404,203.48, 605,517.62 and 246,039.64 is: 368,580.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,203.48 : 605,517.62 = 246,039.64 : x
  2. Step 2: Convert to fraction form
    404,203.48/605,517.62 = 246,039.64/x
  3. Step 3: Cross multiply
    404,203.48x = 605,517.62 × 246,039.64
  4. Step 4: Simplify right side
    404,203.48x = 148,981,334,210.87
  5. Step 5: Solve for x
    x = 148,981,334,210.87/404,203.48
  6. Step 6: Final answer
    x = 368,580.04

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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.