Home / 336,524.62-504,884.31-108,815.38

Finding the Fourth Proportional to 336,524.62, 504,884.31 and 108,815.38

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Solution

The fourth proportional to 336,524.62, 504,884.31 and 108,815.38 is: 163,254.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,524.62 : 504,884.31 = 108,815.38 : x
  2. Step 2: Convert to fraction form
    336,524.62/504,884.31 = 108,815.38/x
  3. Step 3: Cross multiply
    336,524.62x = 504,884.31 × 108,815.38
  4. Step 4: Simplify right side
    336,524.62x = 54,939,178,048.69
  5. Step 5: Solve for x
    x = 54,939,178,048.69/336,524.62
  6. Step 6: Final answer
    x = 163,254.56

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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.