Finding the Fourth Proportional to 186,697.20, 281,054.82 and 170,163.48
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Solution
The fourth proportional to 186,697.20, 281,054.82 and 170,163.48 is: 256,164.88
Step by Step Solution
- Step 1: Write the proportion equation
186,697.20 : 281,054.82 = 170,163.48 : x - Step 2: Convert to fraction form
186,697.20/281,054.82 = 170,163.48/x - Step 3: Cross multiply
186,697.20x = 281,054.82 × 170,163.48 - Step 4: Simplify right side
186,697.20x = 47,825,266,241.97 - Step 5: Solve for x
x = 47,825,266,241.97/186,697.20 - Step 6: Final answer
x = 256,164.88
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.