Finding the Fourth Proportional to 462,739.73, 694,039.46 and 159,180.08
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Solution
The fourth proportional to 462,739.73, 694,039.46 and 159,180.08 is: 238,745.99
Step by Step Solution
- Step 1: Write the proportion equation
462,739.73 : 694,039.46 = 159,180.08 : x - Step 2: Convert to fraction form
462,739.73/694,039.46 = 159,180.08/x - Step 3: Cross multiply
462,739.73x = 694,039.46 × 159,180.08 - Step 4: Simplify right side
462,739.73x = 110,477,252,499.86 - Step 5: Solve for x
x = 110,477,252,499.86/462,739.73 - Step 6: Final answer
x = 238,745.99
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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.