Home / 669,558.34-1,004,345.67-196,253.27

Finding the Fourth Proportional to 669,558.34, 1,004,345.67 and 196,253.27

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Solution

The fourth proportional to 669,558.34, 1,004,345.67 and 196,253.27 is: 294,382.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,558.34 : 1,004,345.67 = 196,253.27 : x
  2. Step 2: Convert to fraction form
    669,558.34/1,004,345.67 = 196,253.27/x
  3. Step 3: Cross multiply
    669,558.34x = 1,004,345.67 × 196,253.27
  4. Step 4: Simplify right side
    669,558.34x = 197,106,117,662.06
  5. Step 5: Solve for x
    x = 197,106,117,662.06/669,558.34
  6. Step 6: Final answer
    x = 294,382.29

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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.