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Finding the Fourth Proportional to 323,260.58, 446,103.97 and 180,024.23

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Solution

The fourth proportional to 323,260.58, 446,103.97 and 180,024.23 is: 248,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,260.58 : 446,103.97 = 180,024.23 : x
  2. Step 2: Convert to fraction form
    323,260.58/446,103.97 = 180,024.23/x
  3. Step 3: Cross multiply
    323,260.58x = 446,103.97 × 180,024.23
  4. Step 4: Simplify right side
    323,260.58x = 80,309,523,699.19
  5. Step 5: Solve for x
    x = 80,309,523,699.19/323,260.58
  6. Step 6: Final answer
    x = 248,435.87

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1.5x scale

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.