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Finding the Fourth Proportional to 323,754.06, 446,748.03 and 180,500.70

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Solution

The fourth proportional to 323,754.06, 446,748.03 and 180,500.70 is: 249,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,754.06 : 446,748.03 = 180,500.70 : x
  2. Step 2: Convert to fraction form
    323,754.06/446,748.03 = 180,500.70/x
  3. Step 3: Cross multiply
    323,754.06x = 446,748.03 × 180,500.70
  4. Step 4: Simplify right side
    323,754.06x = 80,638,332,138.62
  5. Step 5: Solve for x
    x = 80,638,332,138.62/323,754.06
  6. Step 6: Final answer
    x = 249,072.81

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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.