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Finding the Fourth Proportional to 441,764.30, 661,662.30 and 363,032.30

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Solution

The fourth proportional to 441,764.30, 661,662.30 and 363,032.30 is: 543,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,764.30 : 661,662.30 = 363,032.30 : x
  2. Step 2: Convert to fraction form
    441,764.30/661,662.30 = 363,032.30/x
  3. Step 3: Cross multiply
    441,764.30x = 661,662.30 × 363,032.30
  4. Step 4: Simplify right side
    441,764.30x = 240,204,786,592.29
  5. Step 5: Solve for x
    x = 240,204,786,592.29/441,764.30
  6. Step 6: Final answer
    x = 543,739.70

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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.