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Finding the Fourth Proportional to 441,165.69, 662,000.04 and 367,181.91

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Solution

The fourth proportional to 441,165.69, 662,000.04 and 367,181.91 is: 550,982.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,165.69 : 662,000.04 = 367,181.91 : x
  2. Step 2: Convert to fraction form
    441,165.69/662,000.04 = 367,181.91/x
  3. Step 3: Cross multiply
    441,165.69x = 662,000.04 × 367,181.91
  4. Step 4: Simplify right side
    441,165.69x = 243,074,439,107.28
  5. Step 5: Solve for x
    x = 243,074,439,107.28/441,165.69
  6. Step 6: Final answer
    x = 550,982.19

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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.