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Finding the Fourth Proportional to 323,383.25, 484,707.02 and 196,744.36

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Solution

The fourth proportional to 323,383.25, 484,707.02 and 196,744.36 is: 294,892.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,383.25 : 484,707.02 = 196,744.36 : x
  2. Step 2: Convert to fraction form
    323,383.25/484,707.02 = 196,744.36/x
  3. Step 3: Cross multiply
    323,383.25x = 484,707.02 × 196,744.36
  4. Step 4: Simplify right side
    323,383.25x = 95,363,370,013.87
  5. Step 5: Solve for x
    x = 95,363,370,013.87/323,383.25
  6. Step 6: Final answer
    x = 294,892.74

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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.