Home / 350,940.93-484,297.04-189,795.60

Finding the Fourth Proportional to 350,940.93, 484,297.04 and 189,795.60

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Solution

The fourth proportional to 350,940.93, 484,297.04 and 189,795.60 is: 261,917.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,940.93 : 484,297.04 = 189,795.60 : x
  2. Step 2: Convert to fraction form
    350,940.93/484,297.04 = 189,795.60/x
  3. Step 3: Cross multiply
    350,940.93x = 484,297.04 × 189,795.60
  4. Step 4: Simplify right side
    350,940.93x = 91,917,446,336.05
  5. Step 5: Solve for x
    x = 91,917,446,336.05/350,940.93
  6. Step 6: Final answer
    x = 261,917.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.