Home / 338,947.07-467,788.46-195,706.80

Finding the Fourth Proportional to 338,947.07, 467,788.46 and 195,706.80

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Solution

The fourth proportional to 338,947.07, 467,788.46 and 195,706.80 is: 270,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,947.07 : 467,788.46 = 195,706.80 : x
  2. Step 2: Convert to fraction form
    338,947.07/467,788.46 = 195,706.80/x
  3. Step 3: Cross multiply
    338,947.07x = 467,788.46 × 195,706.80
  4. Step 4: Simplify right side
    338,947.07x = 91,549,381,604.99
  5. Step 5: Solve for x
    x = 91,549,381,604.99/338,947.07
  6. Step 6: Final answer
    x = 270,099.35

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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.