Home / 338,031.56-466,509.44-192,840.54

Finding the Fourth Proportional to 338,031.56, 466,509.44 and 192,840.54

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Solution

The fourth proportional to 338,031.56, 466,509.44 and 192,840.54 is: 266,134.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,031.56 : 466,509.44 = 192,840.54 : x
  2. Step 2: Convert to fraction form
    338,031.56/466,509.44 = 192,840.54/x
  3. Step 3: Cross multiply
    338,031.56x = 466,509.44 × 192,840.54
  4. Step 4: Simplify right side
    338,031.56x = 89,961,932,324.70
  5. Step 5: Solve for x
    x = 89,961,932,324.70/338,031.56
  6. Step 6: Final answer
    x = 266,134.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.