Home / 646,137.33-969,350.53-196,893.35

Finding the Fourth Proportional to 646,137.33, 969,350.53 and 196,893.35

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Solution

The fourth proportional to 646,137.33, 969,350.53 and 196,893.35 is: 295,384.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,137.33 : 969,350.53 = 196,893.35 : x
  2. Step 2: Convert to fraction form
    646,137.33/969,350.53 = 196,893.35/x
  3. Step 3: Cross multiply
    646,137.33x = 969,350.53 × 196,893.35
  4. Step 4: Simplify right side
    646,137.33x = 190,858,673,175.98
  5. Step 5: Solve for x
    x = 190,858,673,175.98/646,137.33
  6. Step 6: Final answer
    x = 295,384.07

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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.