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Finding the Fourth Proportional to 323,632.17, 446,627.52 and 180,393.26

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Solution

The fourth proportional to 323,632.17, 446,627.52 and 180,393.26 is: 248,951.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,632.17 : 446,627.52 = 180,393.26 : x
  2. Step 2: Convert to fraction form
    323,632.17/446,627.52 = 180,393.26/x
  3. Step 3: Cross multiply
    323,632.17x = 446,627.52 × 180,393.26
  4. Step 4: Simplify right side
    323,632.17x = 80,568,592,105.38
  5. Step 5: Solve for x
    x = 80,568,592,105.38/323,632.17
  6. Step 6: Final answer
    x = 248,951.12

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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.