Home / 494,271.23-741,464.45-178,876.67

Finding the Fourth Proportional to 494,271.23, 741,464.45 and 178,876.67

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Solution

The fourth proportional to 494,271.23, 741,464.45 and 178,876.67 is: 268,335.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,271.23 : 741,464.45 = 178,876.67 : x
  2. Step 2: Convert to fraction form
    494,271.23/741,464.45 = 178,876.67/x
  3. Step 3: Cross multiply
    494,271.23x = 741,464.45 × 178,876.67
  4. Step 4: Simplify right side
    494,271.23x = 132,630,691,739.38
  5. Step 5: Solve for x
    x = 132,630,691,739.38/494,271.23
  6. Step 6: Final answer
    x = 268,335.85

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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.