Home / 669,470.58-1,004,214.24-196,165.62

Finding the Fourth Proportional to 669,470.58, 1,004,214.24 and 196,165.62

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Solution

The fourth proportional to 669,470.58, 1,004,214.24 and 196,165.62 is: 294,250.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,470.58 : 1,004,214.24 = 196,165.62 : x
  2. Step 2: Convert to fraction form
    669,470.58/1,004,214.24 = 196,165.62/x
  3. Step 3: Cross multiply
    669,470.58x = 1,004,214.24 × 196,165.62
  4. Step 4: Simplify right side
    669,470.58x = 196,992,309,002.43
  5. Step 5: Solve for x
    x = 196,992,309,002.43/669,470.58
  6. Step 6: Final answer
    x = 294,250.88

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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.