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Finding the Fourth Proportional to 336,577.91, 504,555.21 and 176,620.73

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Solution

The fourth proportional to 336,577.91, 504,555.21 and 176,620.73 is: 264,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,577.91 : 504,555.21 = 176,620.73 : x
  2. Step 2: Convert to fraction form
    336,577.91/504,555.21 = 176,620.73/x
  3. Step 3: Cross multiply
    336,577.91x = 504,555.21 × 176,620.73
  4. Step 4: Simplify right side
    336,577.91x = 89,114,906,992.73
  5. Step 5: Solve for x
    x = 89,114,906,992.73/336,577.91
  6. Step 6: Final answer
    x = 264,767.55

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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.