Finding the Third Proportional to 53,370 and 82,647
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Solution
The third proportional to 53,370 and 82,647 is: 127,984.38
Step by Step Solution
- Step 1: Write the proportion equation
53,370 : 82,647 = 82,647 : x - Step 2: Convert to fraction form
53,370/82,647 = 82,647/x - Step 3: Cross multiply
53,370x = 82,647 × 82,647 - Step 4: Simplify right side
53,370x = 6,830,526,609 - Step 5: Solve for x
x = 6,830,526,609/53,370 - Step 6: Final answer
x = 127,984.38
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.