Home / 669,773.10-1,004,562.45-196,409.10

Finding the Fourth Proportional to 669,773.10, 1,004,562.45 and 196,409.10

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Solution

The fourth proportional to 669,773.10, 1,004,562.45 and 196,409.10 is: 294,585.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,773.10 : 1,004,562.45 = 196,409.10 : x
  2. Step 2: Convert to fraction form
    669,773.10/1,004,562.45 = 196,409.10/x
  3. Step 3: Cross multiply
    669,773.10x = 1,004,562.45 × 196,409.10
  4. Step 4: Simplify right side
    669,773.10x = 197,305,206,698.30
  5. Step 5: Solve for x
    x = 197,305,206,698.30/669,773.10
  6. Step 6: Final answer
    x = 294,585.15

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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.