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Finding the Fourth Proportional to 416,360.44, 624,447.23 and 191,504.85

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Solution

The fourth proportional to 416,360.44, 624,447.23 and 191,504.85 is: 287,214.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,360.44 : 624,447.23 = 191,504.85 : x
  2. Step 2: Convert to fraction form
    416,360.44/624,447.23 = 191,504.85/x
  3. Step 3: Cross multiply
    416,360.44x = 624,447.23 × 191,504.85
  4. Step 4: Simplify right side
    416,360.44x = 119,584,673,114.07
  5. Step 5: Solve for x
    x = 119,584,673,114.07/416,360.44
  6. Step 6: Final answer
    x = 287,214.30

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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.