Home / 338,151.38-466,648.17-194,910.44

Finding the Fourth Proportional to 338,151.38, 466,648.17 and 194,910.44

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Solution

The fourth proportional to 338,151.38, 466,648.17 and 194,910.44 is: 268,975.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,151.38 : 466,648.17 = 194,910.44 : x
  2. Step 2: Convert to fraction form
    338,151.38/466,648.17 = 194,910.44/x
  3. Step 3: Cross multiply
    338,151.38x = 466,648.17 × 194,910.44
  4. Step 4: Simplify right side
    338,151.38x = 90,954,600,139.89
  5. Step 5: Solve for x
    x = 90,954,600,139.89/338,151.38
  6. Step 6: Final answer
    x = 268,975.98

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1.5x scale

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.