Home / 629,767.43-944,416.04-203,196.12

Finding the Fourth Proportional to 629,767.43, 944,416.04 and 203,196.12

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Solution

The fourth proportional to 629,767.43, 944,416.04 and 203,196.12 is: 304,718.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,767.43 : 944,416.04 = 203,196.12 : x
  2. Step 2: Convert to fraction form
    629,767.43/944,416.04 = 203,196.12/x
  3. Step 3: Cross multiply
    629,767.43x = 944,416.04 × 203,196.12
  4. Step 4: Simplify right side
    629,767.43x = 191,901,673,977.78
  5. Step 5: Solve for x
    x = 191,901,673,977.78/629,767.43
  6. Step 6: Final answer
    x = 304,718.32

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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.