Finding the Third Proportional to 18,497.74 and 39,951.19
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Solution
The third proportional to 18,497.74 and 39,951.19 is: 86,286.09
Step by Step Solution
- Step 1: Write the proportion equation
18,497.74 : 39,951.19 = 39,951.19 : x - Step 2: Convert to fraction form
18,497.74/39,951.19 = 39,951.19/x - Step 3: Cross multiply
18,497.74x = 39,951.19 × 39,951.19 - Step 4: Simplify right side
18,497.74x = 1,596,097,850.84 - Step 5: Solve for x
x = 1,596,097,850.84/18,497.74 - Step 6: Final answer
x = 86,286.09
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.