Home / 669,562.07-1,004,351.29-196,256.97

Finding the Fourth Proportional to 669,562.07, 1,004,351.29 and 196,256.97

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Solution

The fourth proportional to 669,562.07, 1,004,351.29 and 196,256.97 is: 294,387.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,562.07 : 1,004,351.29 = 196,256.97 : x
  2. Step 2: Convert to fraction form
    669,562.07/1,004,351.29 = 196,256.97/x
  3. Step 3: Cross multiply
    669,562.07x = 1,004,351.29 × 196,256.97
  4. Step 4: Simplify right side
    669,562.07x = 197,110,940,500.35
  5. Step 5: Solve for x
    x = 197,110,940,500.35/669,562.07
  6. Step 6: Final answer
    x = 294,387.86

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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.