Home / 701,507.12-1,052,262.88-196,064.76

Finding the Fourth Proportional to 701,507.12, 1,052,262.88 and 196,064.76

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Solution

The fourth proportional to 701,507.12, 1,052,262.88 and 196,064.76 is: 294,097.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,507.12 : 1,052,262.88 = 196,064.76 : x
  2. Step 2: Convert to fraction form
    701,507.12/1,052,262.88 = 196,064.76/x
  3. Step 3: Cross multiply
    701,507.12x = 1,052,262.88 × 196,064.76
  4. Step 4: Simplify right side
    701,507.12x = 206,311,669,024.11
  5. Step 5: Solve for x
    x = 206,311,669,024.11/701,507.12
  6. Step 6: Final answer
    x = 294,097.75

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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.