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Finding the Fourth Proportional to 384,351.30, 577,110.15 and 295,704.90

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Solution

The fourth proportional to 384,351.30, 577,110.15 and 295,704.90 is: 444,006.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,351.30 : 577,110.15 = 295,704.90 : x
  2. Step 2: Convert to fraction form
    384,351.30/577,110.15 = 295,704.90/x
  3. Step 3: Cross multiply
    384,351.30x = 577,110.15 × 295,704.90
  4. Step 4: Simplify right side
    384,351.30x = 170,654,299,194.74
  5. Step 5: Solve for x
    x = 170,654,299,194.74/384,351.30
  6. Step 6: Final answer
    x = 444,006.04

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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.