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Finding the Fourth Proportional to 323,497.26, 446,420.19 and 180,254.22

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Solution

The fourth proportional to 323,497.26, 446,420.19 and 180,254.22 is: 248,747.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,497.26 : 446,420.19 = 180,254.22 : x
  2. Step 2: Convert to fraction form
    323,497.26/446,420.19 = 180,254.22/x
  3. Step 3: Cross multiply
    323,497.26x = 446,420.19 × 180,254.22
  4. Step 4: Simplify right side
    323,497.26x = 80,469,123,140.70
  5. Step 5: Solve for x
    x = 80,469,123,140.70/323,497.26
  6. Step 6: Final answer
    x = 248,747.46

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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.