Finding the Fourth Proportional to 853,101.38, 1,279,891.20 and 373,370.99
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Solution
The fourth proportional to 853,101.38, 1,279,891.20 and 373,370.99 is: 560,161.14
Step by Step Solution
- Step 1: Write the proportion equation
853,101.38 : 1,279,891.20 = 373,370.99 : x - Step 2: Convert to fraction form
853,101.38/1,279,891.20 = 373,370.99/x - Step 3: Cross multiply
853,101.38x = 1,279,891.20 × 373,370.99 - Step 4: Simplify right side
853,101.38x = 477,874,244,436.29 - Step 5: Solve for x
x = 477,874,244,436.29/853,101.38 - Step 6: Final answer
x = 560,161.14
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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.