Home / 629,768.72-944,837.19-203,294.61

Finding the Fourth Proportional to 629,768.72, 944,837.19 and 203,294.61

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Solution

The fourth proportional to 629,768.72, 944,837.19 and 203,294.61 is: 305,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,768.72 : 944,837.19 = 203,294.61 : x
  2. Step 2: Convert to fraction form
    629,768.72/944,837.19 = 203,294.61/x
  3. Step 3: Cross multiply
    629,768.72x = 944,837.19 × 203,294.61
  4. Step 4: Simplify right side
    629,768.72x = 192,080,308,054.55
  5. Step 5: Solve for x
    x = 192,080,308,054.55/629,768.72
  6. Step 6: Final answer
    x = 305,001.35

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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.