Finding the Fourth Proportional to 218,202.82, 327,304.61 and 68,454.91
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Solution
The fourth proportional to 218,202.82, 327,304.61 and 68,454.91 is: 102,682.48
Step by Step Solution
- Step 1: Write the proportion equation
218,202.82 : 327,304.61 = 68,454.91 : x - Step 2: Convert to fraction form
218,202.82/327,304.61 = 68,454.91/x - Step 3: Cross multiply
218,202.82x = 327,304.61 × 68,454.91 - Step 4: Simplify right side
218,202.82x = 22,405,607,620.14 - Step 5: Solve for x
x = 22,405,607,620.14/218,202.82 - Step 6: Final answer
x = 102,682.48
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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.