Home / 254,564.20-381,846.30-179,914.60

Finding the Fourth Proportional to 254,564.20, 381,846.30 and 179,914.60

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Solution

The fourth proportional to 254,564.20, 381,846.30 and 179,914.60 is: 269,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,564.20 : 381,846.30 = 179,914.60 : x
  2. Step 2: Convert to fraction form
    254,564.20/381,846.30 = 179,914.60/x
  3. Step 3: Cross multiply
    254,564.20x = 381,846.30 × 179,914.60
  4. Step 4: Simplify right side
    254,564.20x = 68,699,724,325.98
  5. Step 5: Solve for x
    x = 68,699,724,325.98/254,564.20
  6. Step 6: Final answer
    x = 269,871.90

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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.