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Finding the Fourth Proportional to 329,512.10, 454,737.44 and 182,338.64

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Solution

The fourth proportional to 329,512.10, 454,737.44 and 182,338.64 is: 251,633.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,512.10 : 454,737.44 = 182,338.64 : x
  2. Step 2: Convert to fraction form
    329,512.10/454,737.44 = 182,338.64/x
  3. Step 3: Cross multiply
    329,512.10x = 454,737.44 × 182,338.64
  4. Step 4: Simplify right side
    329,512.10x = 82,916,208,812.00
  5. Step 5: Solve for x
    x = 82,916,208,812.00/329,512.10
  6. Step 6: Final answer
    x = 251,633.27

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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.