Home / 669,568.60-1,004,255.70-196,204.60

Finding the Fourth Proportional to 669,568.60, 1,004,255.70 and 196,204.60

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Solution

The fourth proportional to 669,568.60, 1,004,255.70 and 196,204.60 is: 294,278.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,568.60 : 1,004,255.70 = 196,204.60 : x
  2. Step 2: Convert to fraction form
    669,568.60/1,004,255.70 = 196,204.60/x
  3. Step 3: Cross multiply
    669,568.60x = 1,004,255.70 × 196,204.60
  4. Step 4: Simplify right side
    669,568.60x = 197,039,587,916.22
  5. Step 5: Solve for x
    x = 197,039,587,916.22/669,568.60
  6. Step 6: Final answer
    x = 294,278.42

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1.5x scale

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.