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Finding the Fourth Proportional to 529,671.66, 794,556.45 and 150,600.30

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Solution

The fourth proportional to 529,671.66, 794,556.45 and 150,600.30 is: 225,914.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,671.66 : 794,556.45 = 150,600.30 : x
  2. Step 2: Convert to fraction form
    529,671.66/794,556.45 = 150,600.30/x
  3. Step 3: Cross multiply
    529,671.66x = 794,556.45 × 150,600.30
  4. Step 4: Simplify right side
    529,671.66x = 119,660,439,736.94
  5. Step 5: Solve for x
    x = 119,660,439,736.94/529,671.66
  6. Step 6: Final answer
    x = 225,914.37

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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.