Finding the Fourth Proportional to 182,990.97, 252,527.51 and 102,418.49
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Solution
The fourth proportional to 182,990.97, 252,527.51 and 102,418.49 is: 141,337.50
Step by Step Solution
- Step 1: Write the proportion equation
182,990.97 : 252,527.51 = 102,418.49 : x - Step 2: Convert to fraction form
182,990.97/252,527.51 = 102,418.49/x - Step 3: Cross multiply
182,990.97x = 252,527.51 × 102,418.49 - Step 4: Simplify right side
182,990.97x = 25,863,486,376.89 - Step 5: Solve for x
x = 25,863,486,376.89/182,990.97 - Step 6: Final answer
x = 141,337.50
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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.