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Finding the Fourth Proportional to 550,334.14, 825,492.97 and 190,766.73

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Solution

The fourth proportional to 550,334.14, 825,492.97 and 190,766.73 is: 286,147.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,334.14 : 825,492.97 = 190,766.73 : x
  2. Step 2: Convert to fraction form
    550,334.14/825,492.97 = 190,766.73/x
  3. Step 3: Cross multiply
    550,334.14x = 825,492.97 × 190,766.73
  4. Step 4: Simplify right side
    550,334.14x = 157,476,594,524.89
  5. Step 5: Solve for x
    x = 157,476,594,524.89/550,334.14
  6. Step 6: Final answer
    x = 286,147.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.