Home / 350,941.14-484,297.38-189,796.38

Finding the Fourth Proportional to 350,941.14, 484,297.38 and 189,796.38

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Solution

The fourth proportional to 350,941.14, 484,297.38 and 189,796.38 is: 261,918.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,941.14 : 484,297.38 = 189,796.38 : x
  2. Step 2: Convert to fraction form
    350,941.14/484,297.38 = 189,796.38/x
  3. Step 3: Cross multiply
    350,941.14x = 484,297.38 × 189,796.38
  4. Step 4: Simplify right side
    350,941.14x = 91,917,889,567.48
  5. Step 5: Solve for x
    x = 91,917,889,567.48/350,941.14
  6. Step 6: Final answer
    x = 261,918.25

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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.