Home / 338,181.06-466,584.21-194,921.64

Finding the Fourth Proportional to 338,181.06, 466,584.21 and 194,921.64

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Solution

The fourth proportional to 338,181.06, 466,584.21 and 194,921.64 is: 268,930.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,181.06 : 466,584.21 = 194,921.64 : x
  2. Step 2: Convert to fraction form
    338,181.06/466,584.21 = 194,921.64/x
  3. Step 3: Cross multiply
    338,181.06x = 466,584.21 × 194,921.64
  4. Step 4: Simplify right side
    338,181.06x = 90,947,359,411.30
  5. Step 5: Solve for x
    x = 90,947,359,411.30/338,181.06
  6. Step 6: Final answer
    x = 268,930.97

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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.