Home / 262,724.34-394,214.88-162,857.82

Finding the Fourth Proportional to 262,724.34, 394,214.88 and 162,857.82

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Solution

The fourth proportional to 262,724.34, 394,214.88 and 162,857.82 is: 244,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,724.34 : 394,214.88 = 162,857.82 : x
  2. Step 2: Convert to fraction form
    262,724.34/394,214.88 = 162,857.82/x
  3. Step 3: Cross multiply
    262,724.34x = 394,214.88 × 162,857.82
  4. Step 4: Simplify right side
    262,724.34x = 64,200,975,968.36
  5. Step 5: Solve for x
    x = 64,200,975,968.36/262,724.34
  6. Step 6: Final answer
    x = 244,366.30

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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.