Home / 338,217.66-466,624.49-192,919.05

Finding the Fourth Proportional to 338,217.66, 466,624.49 and 192,919.05

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Solution

The fourth proportional to 338,217.66, 466,624.49 and 192,919.05 is: 266,162.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,217.66 : 466,624.49 = 192,919.05 : x
  2. Step 2: Convert to fraction form
    338,217.66/466,624.49 = 192,919.05/x
  3. Step 3: Cross multiply
    338,217.66x = 466,624.49 × 192,919.05
  4. Step 4: Simplify right side
    338,217.66x = 90,020,752,352.94
  5. Step 5: Solve for x
    x = 90,020,752,352.94/338,217.66
  6. Step 6: Final answer
    x = 266,162.19

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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.