Finding the Fourth Proportional to 271,941.21, 407,771.73 and 122,052.99
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Solution
The fourth proportional to 271,941.21, 407,771.73 and 122,052.99 is: 183,016.61
Step by Step Solution
- Step 1: Write the proportion equation
271,941.21 : 407,771.73 = 122,052.99 : x - Step 2: Convert to fraction form
271,941.21/407,771.73 = 122,052.99/x - Step 3: Cross multiply
271,941.21x = 407,771.73 × 122,052.99 - Step 4: Simplify right side
271,941.21x = 49,769,758,883.97 - Step 5: Solve for x
x = 49,769,758,883.97/271,941.21 - Step 6: Final answer
x = 183,016.61
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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.