Finding the Fourth Proportional to 218,240.29, 327,374.26 and 68,486.49
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Solution
The fourth proportional to 218,240.29, 327,374.26 and 68,486.49 is: 102,734.07
Step by Step Solution
- Step 1: Write the proportion equation
218,240.29 : 327,374.26 = 68,486.49 : x - Step 2: Convert to fraction form
218,240.29/327,374.26 = 68,486.49/x - Step 3: Cross multiply
218,240.29x = 327,374.26 × 68,486.49 - Step 4: Simplify right side
218,240.29x = 22,420,713,812.53 - Step 5: Solve for x
x = 22,420,713,812.53/218,240.29 - Step 6: Final answer
x = 102,734.07
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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.