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Finding the Fourth Proportional to 323,645.27, 446,611.52 and 185,792.03

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Solution

The fourth proportional to 323,645.27, 446,611.52 and 185,792.03 is: 256,382.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,645.27 : 446,611.52 = 185,792.03 : x
  2. Step 2: Convert to fraction form
    323,645.27/446,611.52 = 185,792.03/x
  3. Step 3: Cross multiply
    323,645.27x = 446,611.52 × 185,792.03
  4. Step 4: Simplify right side
    323,645.27x = 82,976,860,828.40
  5. Step 5: Solve for x
    x = 82,976,860,828.40/323,645.27
  6. Step 6: Final answer
    x = 256,382.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.