Home / 669,832.96-1,004,758.89-196,528.09

Finding the Fourth Proportional to 669,832.96, 1,004,758.89 and 196,528.09

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Solution

The fourth proportional to 669,832.96, 1,004,758.89 and 196,528.09 is: 294,794.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,832.96 : 1,004,758.89 = 196,528.09 : x
  2. Step 2: Convert to fraction form
    669,832.96/1,004,758.89 = 196,528.09/x
  3. Step 3: Cross multiply
    669,832.96x = 1,004,758.89 × 196,528.09
  4. Step 4: Simplify right side
    669,832.96x = 197,463,345,562.22
  5. Step 5: Solve for x
    x = 197,463,345,562.22/669,832.96
  6. Step 6: Final answer
    x = 294,794.91

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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.