Home / 701,456.56-1,052,160.23-196,013.52

Finding the Fourth Proportional to 701,456.56, 1,052,160.23 and 196,013.52

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Solution

The fourth proportional to 701,456.56, 1,052,160.23 and 196,013.52 is: 294,013.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,456.56 : 1,052,160.23 = 196,013.52 : x
  2. Step 2: Convert to fraction form
    701,456.56/1,052,160.23 = 196,013.52/x
  3. Step 3: Cross multiply
    701,456.56x = 1,052,160.23 × 196,013.52
  4. Step 4: Simplify right side
    701,456.56x = 206,237,630,776.34
  5. Step 5: Solve for x
    x = 206,237,630,776.34/701,456.56
  6. Step 6: Final answer
    x = 294,013.40

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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.