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Finding the Fourth Proportional to 329,453.39, 454,656.23 and 182,280.57

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Solution

The fourth proportional to 329,453.39, 454,656.23 and 182,280.57 is: 251,553.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,453.39 : 454,656.23 = 182,280.57 : x
  2. Step 2: Convert to fraction form
    329,453.39/454,656.23 = 182,280.57/x
  3. Step 3: Cross multiply
    329,453.39x = 454,656.23 × 182,280.57
  4. Step 4: Simplify right side
    329,453.39x = 82,874,995,847.05
  5. Step 5: Solve for x
    x = 82,874,995,847.05/329,453.39
  6. Step 6: Final answer
    x = 251,553.03

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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.