Home / 629,764.43-944,411.54-203,193.11

Finding the Fourth Proportional to 629,764.43, 944,411.54 and 203,193.11

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Solution

The fourth proportional to 629,764.43, 944,411.54 and 203,193.11 is: 304,713.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,764.43 : 944,411.54 = 203,193.11 : x
  2. Step 2: Convert to fraction form
    629,764.43/944,411.54 = 203,193.11/x
  3. Step 3: Cross multiply
    629,764.43x = 944,411.54 × 203,193.11
  4. Step 4: Simplify right side
    629,764.43x = 191,897,919,277.55
  5. Step 5: Solve for x
    x = 191,897,919,277.55/629,764.43
  6. Step 6: Final answer
    x = 304,713.81

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Double scale
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Similar ratio
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1.5x scale

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.