Home / 441,114.57-661,737.47-204,481.17

Finding the Fourth Proportional to 441,114.57, 661,737.47 and 204,481.17

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Solution

The fourth proportional to 441,114.57, 661,737.47 and 204,481.17 is: 306,752.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,114.57 : 661,737.47 = 204,481.17 : x
  2. Step 2: Convert to fraction form
    441,114.57/661,737.47 = 204,481.17/x
  3. Step 3: Cross multiply
    441,114.57x = 661,737.47 × 204,481.17
  4. Step 4: Simplify right side
    441,114.57x = 135,312,851,076.03
  5. Step 5: Solve for x
    x = 135,312,851,076.03/441,114.57
  6. Step 6: Final answer
    x = 306,752.17

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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.