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Finding the Fourth Proportional to 629,722, 944,723.33 and 230,353.93

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Solution

The fourth proportional to 629,722, 944,723.33 and 230,353.93 is: 345,582.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,722 : 944,723.33 = 230,353.93 : x
  2. Step 2: Convert to fraction form
    629,722/944,723.33 = 230,353.93/x
  3. Step 3: Cross multiply
    629,722x = 944,723.33 × 230,353.93
  4. Step 4: Simplify right side
    629,722x = 217,620,730,676.42
  5. Step 5: Solve for x
    x = 217,620,730,676.42/629,722
  6. Step 6: Final answer
    x = 345,582.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.