Finding the Fourth Proportional to 235,715.27, 325,321.35 and 132,361.05
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Solution
The fourth proportional to 235,715.27, 325,321.35 and 132,361.05 is: 182,677.50
Step by Step Solution
- Step 1: Write the proportion equation
235,715.27 : 325,321.35 = 132,361.05 : x - Step 2: Convert to fraction form
235,715.27/325,321.35 = 132,361.05/x - Step 3: Cross multiply
235,715.27x = 325,321.35 × 132,361.05 - Step 4: Simplify right side
235,715.27x = 43,059,876,197.02 - Step 5: Solve for x
x = 43,059,876,197.02/235,715.27 - Step 6: Final answer
x = 182,677.50
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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.