Finding the Fourth Proportional to 227,881.98, 341,892.18 and 161,450.64
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Solution
The fourth proportional to 227,881.98, 341,892.18 and 161,450.64 is: 242,224.99
Step by Step Solution
- Step 1: Write the proportion equation
227,881.98 : 341,892.18 = 161,450.64 : x - Step 2: Convert to fraction form
227,881.98/341,892.18 = 161,450.64/x - Step 3: Cross multiply
227,881.98x = 341,892.18 × 161,450.64 - Step 4: Simplify right side
227,881.98x = 55,198,711,272.00 - Step 5: Solve for x
x = 55,198,711,272.00/227,881.98 - Step 6: Final answer
x = 242,224.99
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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.