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Finding the Fourth Proportional to 629,570.62, 944,540.16 and 203,098.24

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Solution

The fourth proportional to 629,570.62, 944,540.16 and 203,098.24 is: 304,706.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,570.62 : 944,540.16 = 203,098.24 : x
  2. Step 2: Convert to fraction form
    629,570.62/944,540.16 = 203,098.24/x
  3. Step 3: Cross multiply
    629,570.62x = 944,540.16 × 203,098.24
  4. Step 4: Simplify right side
    629,570.62x = 191,834,444,105.32
  5. Step 5: Solve for x
    x = 191,834,444,105.32/629,570.62
  6. Step 6: Final answer
    x = 304,706.79

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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.