Finding the Fourth Proportional to 218,127.26, 327,194.98 and 68,364.23
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Solution
The fourth proportional to 218,127.26, 327,194.98 and 68,364.23 is: 102,547.62
Step by Step Solution
- Step 1: Write the proportion equation
218,127.26 : 327,194.98 = 68,364.23 : x - Step 2: Convert to fraction form
218,127.26/327,194.98 = 68,364.23/x - Step 3: Cross multiply
218,127.26x = 327,194.98 × 68,364.23 - Step 4: Simplify right side
218,127.26x = 22,368,431,060.68 - Step 5: Solve for x
x = 22,368,431,060.68/218,127.26 - Step 6: Final answer
x = 102,547.62
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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.