Finding the Third Proportional to 180,936 and 395,397
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Solution
The third proportional to 180,936 and 395,397 is: 864,055.73
Step by Step Solution
- Step 1: Write the proportion equation
180,936 : 395,397 = 395,397 : x - Step 2: Convert to fraction form
180,936/395,397 = 395,397/x - Step 3: Cross multiply
180,936x = 395,397 × 395,397 - Step 4: Simplify right side
180,936x = 156,338,787,609 - Step 5: Solve for x
x = 156,338,787,609/180,936 - Step 6: Final answer
x = 864,055.73
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.