Finding the Fourth Proportional to 334,860.75, 462,107.84 and 183,957.75
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Solution
The fourth proportional to 334,860.75, 462,107.84 and 183,957.75 is: 253,861.70
Step by Step Solution
- Step 1: Write the proportion equation
334,860.75 : 462,107.84 = 183,957.75 : x - Step 2: Convert to fraction form
334,860.75/462,107.84 = 183,957.75/x - Step 3: Cross multiply
334,860.75x = 462,107.84 × 183,957.75 - Step 4: Simplify right side
334,860.75x = 85,008,317,583.97 - Step 5: Solve for x
x = 85,008,317,583.97/334,860.75 - Step 6: Final answer
x = 253,861.70
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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.