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Finding the Fourth Proportional to 322,321.58, 483,023.96 and 237,414.04

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Solution

The fourth proportional to 322,321.58, 483,023.96 and 237,414.04 is: 355,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,321.58 : 483,023.96 = 237,414.04 : x
  2. Step 2: Convert to fraction form
    322,321.58/483,023.96 = 237,414.04/x
  3. Step 3: Cross multiply
    322,321.58x = 483,023.96 × 237,414.04
  4. Step 4: Simplify right side
    322,321.58x = 114,676,668,256.07
  5. Step 5: Solve for x
    x = 114,676,668,256.07/322,321.58
  6. Step 6: Final answer
    x = 355,783.40

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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.