Finding the Fourth Proportional to 252,930.22, 378,715.49 and 192,671.66
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Solution
The fourth proportional to 252,930.22, 378,715.49 and 192,671.66 is: 288,489.62
Step by Step Solution
- Step 1: Write the proportion equation
252,930.22 : 378,715.49 = 192,671.66 : x - Step 2: Convert to fraction form
252,930.22/378,715.49 = 192,671.66/x - Step 3: Cross multiply
252,930.22x = 378,715.49 × 192,671.66 - Step 4: Simplify right side
252,930.22x = 72,967,741,162.66 - Step 5: Solve for x
x = 72,967,741,162.66/252,930.22 - Step 6: Final answer
x = 288,489.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.