Finding the Fourth Proportional to 182,063.94, 273,036.86 and 69,738.18
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Solution
The fourth proportional to 182,063.94, 273,036.86 and 69,738.18 is: 104,584.65
Step by Step Solution
- Step 1: Write the proportion equation
182,063.94 : 273,036.86 = 69,738.18 : x - Step 2: Convert to fraction form
182,063.94/273,036.86 = 69,738.18/x - Step 3: Cross multiply
182,063.94x = 273,036.86 × 69,738.18 - Step 4: Simplify right side
182,063.94x = 19,041,093,689.31 - Step 5: Solve for x
x = 19,041,093,689.31/182,063.94 - Step 6: Final answer
x = 104,584.65
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1.5x scale
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.