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Finding the Fourth Proportional to 323,002.08, 484,757.06 and 223,859.30

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Solution

The fourth proportional to 323,002.08, 484,757.06 and 223,859.30 is: 335,964.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,002.08 : 484,757.06 = 223,859.30 : x
  2. Step 2: Convert to fraction form
    323,002.08/484,757.06 = 223,859.30/x
  3. Step 3: Cross multiply
    323,002.08x = 484,757.06 × 223,859.30
  4. Step 4: Simplify right side
    323,002.08x = 108,517,372,578.58
  5. Step 5: Solve for x
    x = 108,517,372,578.58/323,002.08
  6. Step 6: Final answer
    x = 335,964.93

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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.