Home / 262,770.75-394,405.34-162,628.02

Finding the Fourth Proportional to 262,770.75, 394,405.34 and 162,628.02

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Solution

The fourth proportional to 262,770.75, 394,405.34 and 162,628.02 is: 244,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,770.75 : 394,405.34 = 162,628.02 : x
  2. Step 2: Convert to fraction form
    262,770.75/394,405.34 = 162,628.02/x
  3. Step 3: Cross multiply
    262,770.75x = 394,405.34 × 162,628.02
  4. Step 4: Simplify right side
    262,770.75x = 64,141,358,708.49
  5. Step 5: Solve for x
    x = 64,141,358,708.49/262,770.75
  6. Step 6: Final answer
    x = 244,096.27

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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.