Home / 669,338.33-1,004,006.57-196,023.68

Finding the Fourth Proportional to 669,338.33, 1,004,006.57 and 196,023.68

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Solution

The fourth proportional to 669,338.33, 1,004,006.57 and 196,023.68 is: 294,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,338.33 : 1,004,006.57 = 196,023.68 : x
  2. Step 2: Convert to fraction form
    669,338.33/1,004,006.57 = 196,023.68/x
  3. Step 3: Cross multiply
    669,338.33x = 1,004,006.57 × 196,023.68
  4. Step 4: Simplify right side
    669,338.33x = 196,809,056,595.43
  5. Step 5: Solve for x
    x = 196,809,056,595.43/669,338.33
  6. Step 6: Final answer
    x = 294,035.24

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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.