Home / 669,478.33-1,004,225.87-196,173.37

Finding the Fourth Proportional to 669,478.33, 1,004,225.87 and 196,173.37

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Solution

The fourth proportional to 669,478.33, 1,004,225.87 and 196,173.37 is: 294,262.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,478.33 : 1,004,225.87 = 196,173.37 : x
  2. Step 2: Convert to fraction form
    669,478.33/1,004,225.87 = 196,173.37/x
  3. Step 3: Cross multiply
    669,478.33x = 1,004,225.87 × 196,173.37
  4. Step 4: Simplify right side
    669,478.33x = 197,002,373,159.08
  5. Step 5: Solve for x
    x = 197,002,373,159.08/669,478.33
  6. Step 6: Final answer
    x = 294,262.51

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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.