Home / 322,495.14-444,971.01-195,168

Finding the Fourth Proportional to 322,495.14, 444,971.01 and 195,168

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Solution

The fourth proportional to 322,495.14, 444,971.01 and 195,168 is: 269,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,495.14 : 444,971.01 = 195,168 : x
  2. Step 2: Convert to fraction form
    322,495.14/444,971.01 = 195,168/x
  3. Step 3: Cross multiply
    322,495.14x = 444,971.01 × 195,168
  4. Step 4: Simplify right side
    322,495.14x = 86,844,102,079.68
  5. Step 5: Solve for x
    x = 86,844,102,079.68/322,495.14
  6. Step 6: Final answer
    x = 269,288.10

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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.