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Finding the Fourth Proportional to 441,468.70, 662,203.05 and 175,092.10

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Solution

The fourth proportional to 441,468.70, 662,203.05 and 175,092.10 is: 262,638.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,468.70 : 662,203.05 = 175,092.10 : x
  2. Step 2: Convert to fraction form
    441,468.70/662,203.05 = 175,092.10/x
  3. Step 3: Cross multiply
    441,468.70x = 662,203.05 × 175,092.10
  4. Step 4: Simplify right side
    441,468.70x = 115,946,522,650.91
  5. Step 5: Solve for x
    x = 115,946,522,650.91/441,468.70
  6. Step 6: Final answer
    x = 262,638.15

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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.