Home / 646,226.43-969,479.48-196,935.43

Finding the Fourth Proportional to 646,226.43, 969,479.48 and 196,935.43

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Solution

The fourth proportional to 646,226.43, 969,479.48 and 196,935.43 is: 295,445.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,226.43 : 969,479.48 = 196,935.43 : x
  2. Step 2: Convert to fraction form
    646,226.43/969,479.48 = 196,935.43/x
  3. Step 3: Cross multiply
    646,226.43x = 969,479.48 × 196,935.43
  4. Step 4: Simplify right side
    646,226.43x = 190,924,858,269.98
  5. Step 5: Solve for x
    x = 190,924,858,269.98/646,226.43
  6. Step 6: Final answer
    x = 295,445.76

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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.