Home / 338,091.57-466,499.66-192,894.21

Finding the Fourth Proportional to 338,091.57, 466,499.66 and 192,894.21

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Solution

The fourth proportional to 338,091.57, 466,499.66 and 192,894.21 is: 266,155.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,091.57 : 466,499.66 = 192,894.21 : x
  2. Step 2: Convert to fraction form
    338,091.57/466,499.66 = 192,894.21/x
  3. Step 3: Cross multiply
    338,091.57x = 466,499.66 × 192,894.21
  4. Step 4: Simplify right side
    338,091.57x = 89,985,082,416.50
  5. Step 5: Solve for x
    x = 89,985,082,416.50/338,091.57
  6. Step 6: Final answer
    x = 266,155.95

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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.