Finding the Fourth Proportional to 334,799.34, 461,755.88 and 220,195.68
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Solution
The fourth proportional to 334,799.34, 461,755.88 and 220,195.68 is: 303,694.29
Step by Step Solution
- Step 1: Write the proportion equation
334,799.34 : 461,755.88 = 220,195.68 : x - Step 2: Convert to fraction form
334,799.34/461,755.88 = 220,195.68/x - Step 3: Cross multiply
334,799.34x = 461,755.88 × 220,195.68 - Step 4: Simplify right side
334,799.34x = 101,676,648,889.62 - Step 5: Solve for x
x = 101,676,648,889.62/334,799.34 - Step 6: Final answer
x = 303,694.29
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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.