Finding the Fourth Proportional to 214,080.56, 295,431.18 and 118,593.44
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Solution
The fourth proportional to 214,080.56, 295,431.18 and 118,593.44 is: 163,658.95
Step by Step Solution
- Step 1: Write the proportion equation
214,080.56 : 295,431.18 = 118,593.44 : x - Step 2: Convert to fraction form
214,080.56/295,431.18 = 118,593.44/x - Step 3: Cross multiply
214,080.56x = 295,431.18 × 118,593.44 - Step 4: Simplify right side
214,080.56x = 35,036,200,361.55 - Step 5: Solve for x
x = 35,036,200,361.55/214,080.56 - Step 6: Final answer
x = 163,658.95
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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.