Finding the Fourth Proportional to 175,755.21, 263,626.74 and 49,396.44
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Solution
The fourth proportional to 175,755.21, 263,626.74 and 49,396.44 is: 74,092.95
Step by Step Solution
- Step 1: Write the proportion equation
175,755.21 : 263,626.74 = 49,396.44 : x - Step 2: Convert to fraction form
175,755.21/263,626.74 = 49,396.44/x - Step 3: Cross multiply
175,755.21x = 263,626.74 × 49,396.44 - Step 4: Simplify right side
175,755.21x = 13,022,222,444.81 - Step 5: Solve for x
x = 13,022,222,444.81/175,755.21 - Step 6: Final answer
x = 74,092.95
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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.