Finding the Fourth Proportional to 187,586.87, 281,222.62 and 151,959.84
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Solution
The fourth proportional to 187,586.87, 281,222.62 and 151,959.84 is: 227,812.02
Step by Step Solution
- Step 1: Write the proportion equation
187,586.87 : 281,222.62 = 151,959.84 : x - Step 2: Convert to fraction form
187,586.87/281,222.62 = 151,959.84/x - Step 3: Cross multiply
187,586.87x = 281,222.62 × 151,959.84 - Step 4: Simplify right side
187,586.87x = 42,734,544,486.97 - Step 5: Solve for x
x = 42,734,544,486.97/187,586.87 - Step 6: Final answer
x = 227,812.02
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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.