Home / 300,962.22-415,318.88-164,991.52

Finding the Fourth Proportional to 300,962.22, 415,318.88 and 164,991.52

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Solution

The fourth proportional to 300,962.22, 415,318.88 and 164,991.52 is: 227,683.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,962.22 : 415,318.88 = 164,991.52 : x
  2. Step 2: Convert to fraction form
    300,962.22/415,318.88 = 164,991.52/x
  3. Step 3: Cross multiply
    300,962.22x = 415,318.88 × 164,991.52
  4. Step 4: Simplify right side
    300,962.22x = 68,524,093,299.45
  5. Step 5: Solve for x
    x = 68,524,093,299.45/300,962.22
  6. Step 6: Final answer
    x = 227,683.37

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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.