Finding the Fourth Proportional to 227,811.68, 314,527.92 and 203,896.88
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Solution
The fourth proportional to 227,811.68, 314,527.92 and 203,896.88 is: 281,509.98
Step by Step Solution
- Step 1: Write the proportion equation
227,811.68 : 314,527.92 = 203,896.88 : x - Step 2: Convert to fraction form
227,811.68/314,527.92 = 203,896.88/x - Step 3: Cross multiply
227,811.68x = 314,527.92 × 203,896.88 - Step 4: Simplify right side
227,811.68x = 64,131,261,560.89 - Step 5: Solve for x
x = 64,131,261,560.89/227,811.68 - Step 6: Final answer
x = 281,509.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.