Home / 669,336.82-1,004,004.32-196,022.18

Finding the Fourth Proportional to 669,336.82, 1,004,004.32 and 196,022.18

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Solution

The fourth proportional to 669,336.82, 1,004,004.32 and 196,022.18 is: 294,033.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,336.82 : 1,004,004.32 = 196,022.18 : x
  2. Step 2: Convert to fraction form
    669,336.82/1,004,004.32 = 196,022.18/x
  3. Step 3: Cross multiply
    669,336.82x = 1,004,004.32 × 196,022.18
  4. Step 4: Simplify right side
    669,336.82x = 196,807,111,418.19
  5. Step 5: Solve for x
    x = 196,807,111,418.19/669,336.82
  6. Step 6: Final answer
    x = 294,033.00

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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.