Finding the Fourth Proportional to 227,328.18, 341,202.60 and 115,087.26
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Solution
The fourth proportional to 227,328.18, 341,202.60 and 115,087.26 is: 172,737.37
Step by Step Solution
- Step 1: Write the proportion equation
227,328.18 : 341,202.60 = 115,087.26 : x - Step 2: Convert to fraction form
227,328.18/341,202.60 = 115,087.26/x - Step 3: Cross multiply
227,328.18x = 341,202.60 × 115,087.26 - Step 4: Simplify right side
227,328.18x = 39,268,072,338.88 - Step 5: Solve for x
x = 39,268,072,338.88/227,328.18 - Step 6: Final answer
x = 172,737.37
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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.