Home / 669,930.82-1,004,996.67-196,560.34

Finding the Fourth Proportional to 669,930.82, 1,004,996.67 and 196,560.34

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Solution

The fourth proportional to 669,930.82, 1,004,996.67 and 196,560.34 is: 294,869.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,930.82 : 1,004,996.67 = 196,560.34 : x
  2. Step 2: Convert to fraction form
    669,930.82/1,004,996.67 = 196,560.34/x
  3. Step 3: Cross multiply
    669,930.82x = 1,004,996.67 × 196,560.34
  4. Step 4: Simplify right side
    669,930.82x = 197,542,487,154.07
  5. Step 5: Solve for x
    x = 197,542,487,154.07/669,930.82
  6. Step 6: Final answer
    x = 294,869.98

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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.