Finding the Fourth Proportional to 590,306.82, 814,619.58 and 335,658
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Solution
The fourth proportional to 590,306.82, 814,619.58 and 335,658 is: 463,205.86
Step by Step Solution
- Step 1: Write the proportion equation
590,306.82 : 814,619.58 = 335,658 : x - Step 2: Convert to fraction form
590,306.82/814,619.58 = 335,658/x - Step 3: Cross multiply
590,306.82x = 814,619.58 × 335,658 - Step 4: Simplify right side
590,306.82x = 273,433,578,983.64 - Step 5: Solve for x
x = 273,433,578,983.64/590,306.82 - Step 6: Final answer
x = 463,205.86
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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.