Home / 629,904.30-944,296.94-245,564.56

Finding the Fourth Proportional to 629,904.30, 944,296.94 and 245,564.56

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Solution

The fourth proportional to 629,904.30, 944,296.94 and 245,564.56 is: 368,128.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,904.30 : 944,296.94 = 245,564.56 : x
  2. Step 2: Convert to fraction form
    629,904.30/944,296.94 = 245,564.56/x
  3. Step 3: Cross multiply
    629,904.30x = 944,296.94 × 245,564.56
  4. Step 4: Simplify right side
    629,904.30x = 231,885,862,993.43
  5. Step 5: Solve for x
    x = 231,885,862,993.43/629,904.30
  6. Step 6: Final answer
    x = 368,128.72

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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.