Home / 669,558.53-1,004,345.96-196,253.46

Finding the Fourth Proportional to 669,558.53, 1,004,345.96 and 196,253.46

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Solution

The fourth proportional to 669,558.53, 1,004,345.96 and 196,253.46 is: 294,382.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,558.53 : 1,004,345.96 = 196,253.46 : x
  2. Step 2: Convert to fraction form
    669,558.53/1,004,345.96 = 196,253.46/x
  3. Step 3: Cross multiply
    669,558.53x = 1,004,345.96 × 196,253.46
  4. Step 4: Simplify right side
    669,558.53x = 197,106,368,705.75
  5. Step 5: Solve for x
    x = 197,106,368,705.75/669,558.53
  6. Step 6: Final answer
    x = 294,382.58

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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.