Home / 669,910.11-1,004,713.69-196,632.37

Finding the Fourth Proportional to 669,910.11, 1,004,713.69 and 196,632.37

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Solution

The fourth proportional to 669,910.11, 1,004,713.69 and 196,632.37 is: 294,904.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,910.11 : 1,004,713.69 = 196,632.37 : x
  2. Step 2: Convert to fraction form
    669,910.11/1,004,713.69 = 196,632.37/x
  3. Step 3: Cross multiply
    669,910.11x = 1,004,713.69 × 196,632.37
  4. Step 4: Simplify right side
    669,910.11x = 197,559,234,036.15
  5. Step 5: Solve for x
    x = 197,559,234,036.15/669,910.11
  6. Step 6: Final answer
    x = 294,904.09

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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.