Finding the Fourth Proportional to 334,194.18, 461,355.96 and 217,960.26
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Solution
The fourth proportional to 334,194.18, 461,355.96 and 217,960.26 is: 300,894.72
Step by Step Solution
- Step 1: Write the proportion equation
334,194.18 : 461,355.96 = 217,960.26 : x - Step 2: Convert to fraction form
334,194.18/461,355.96 = 217,960.26/x - Step 3: Cross multiply
334,194.18x = 461,355.96 × 217,960.26 - Step 4: Simplify right side
334,194.18x = 100,557,264,994.15 - Step 5: Solve for x
x = 100,557,264,994.15/334,194.18 - Step 6: Final answer
x = 300,894.72
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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.