Finding the Fourth Proportional to 322,544.60, 445,122.95 and 177,361.44
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Solution
The fourth proportional to 322,544.60, 445,122.95 and 177,361.44 is: 244,765.06
Step by Step Solution
- Step 1: Write the proportion equation
322,544.60 : 445,122.95 = 177,361.44 : x - Step 2: Convert to fraction form
322,544.60/445,122.95 = 177,361.44/x - Step 3: Cross multiply
322,544.60x = 445,122.95 × 177,361.44 - Step 4: Simplify right side
322,544.60x = 78,947,647,389.05 - Step 5: Solve for x
x = 78,947,647,389.05/322,544.60 - Step 6: Final answer
x = 244,765.06
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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.