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Finding the Fourth Proportional to 328,202.43, 452,301.06 and 237,404.42

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Solution

The fourth proportional to 328,202.43, 452,301.06 and 237,404.42 is: 327,170.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,202.43 : 452,301.06 = 237,404.42 : x
  2. Step 2: Convert to fraction form
    328,202.43/452,301.06 = 237,404.42/x
  3. Step 3: Cross multiply
    328,202.43x = 452,301.06 × 237,404.42
  4. Step 4: Simplify right side
    328,202.43x = 107,378,271,139.58
  5. Step 5: Solve for x
    x = 107,378,271,139.58/328,202.43
  6. Step 6: Final answer
    x = 327,170.86

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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.