Finding the Third Proportional to 15,578 and 35,057
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Solution
The third proportional to 15,578 and 35,057 is: 78,892.88
Step by Step Solution
- Step 1: Write the proportion equation
15,578 : 35,057 = 35,057 : x - Step 2: Convert to fraction form
15,578/35,057 = 35,057/x - Step 3: Cross multiply
15,578x = 35,057 × 35,057 - Step 4: Simplify right side
15,578x = 1,228,993,249 - Step 5: Solve for x
x = 1,228,993,249/15,578 - Step 6: Final answer
x = 78,892.88
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Why These Related Problems?
These problems maintain the same ratio (2.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.