Finding the Fourth Proportional to 251,975.87, 377,959.12 and 62,436.68
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Solution
The fourth proportional to 251,975.87, 377,959.12 and 62,436.68 is: 93,653.85
Step by Step Solution
- Step 1: Write the proportion equation
251,975.87 : 377,959.12 = 62,436.68 : x - Step 2: Convert to fraction form
251,975.87/377,959.12 = 62,436.68/x - Step 3: Cross multiply
251,975.87x = 377,959.12 × 62,436.68 - Step 4: Simplify right side
251,975.87x = 23,598,510,738.73 - Step 5: Solve for x
x = 23,598,510,738.73/251,975.87 - Step 6: Final answer
x = 93,653.85
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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.