Finding the Fourth Proportional to 803,081.99, 1,204,734.16 and 270,755.26
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Solution
The fourth proportional to 803,081.99, 1,204,734.16 and 270,755.26 is: 406,170.37
Step by Step Solution
- Step 1: Write the proportion equation
803,081.99 : 1,204,734.16 = 270,755.26 : x - Step 2: Convert to fraction form
803,081.99/1,204,734.16 = 270,755.26/x - Step 3: Cross multiply
803,081.99x = 1,204,734.16 × 270,755.26 - Step 4: Simplify right side
803,081.99x = 326,188,108,048.29 - Step 5: Solve for x
x = 326,188,108,048.29/803,081.99 - Step 6: Final answer
x = 406,170.37
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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.