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Finding the Fourth Proportional to 328,147.14, 452,843.04 and 177,244.14

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Solution

The fourth proportional to 328,147.14, 452,843.04 and 177,244.14 is: 244,596.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,147.14 : 452,843.04 = 177,244.14 : x
  2. Step 2: Convert to fraction form
    328,147.14/452,843.04 = 177,244.14/x
  3. Step 3: Cross multiply
    328,147.14x = 452,843.04 × 177,244.14
  4. Step 4: Simplify right side
    328,147.14x = 80,263,775,179.79
  5. Step 5: Solve for x
    x = 80,263,775,179.79/328,147.14
  6. Step 6: Final answer
    x = 244,596.91

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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.