Finding the Fourth Proportional to 218,126.06, 327,193.18 and 68,363.03
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Solution
The fourth proportional to 218,126.06, 327,193.18 and 68,363.03 is: 102,545.83
Step by Step Solution
- Step 1: Write the proportion equation
218,126.06 : 327,193.18 = 68,363.03 : x - Step 2: Convert to fraction form
218,126.06/327,193.18 = 68,363.03/x - Step 3: Cross multiply
218,126.06x = 327,193.18 × 68,363.03 - Step 4: Simplify right side
218,126.06x = 22,367,917,387.66 - Step 5: Solve for x
x = 22,367,917,387.66/218,126.06 - Step 6: Final answer
x = 102,545.83
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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.