Finding the Third Proportional to 19,190 and 40,482
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Solution
The third proportional to 19,190 and 40,482 is: 85,398.25
Step by Step Solution
- Step 1: Write the proportion equation
19,190 : 40,482 = 40,482 : x - Step 2: Convert to fraction form
19,190/40,482 = 40,482/x - Step 3: Cross multiply
19,190x = 40,482 × 40,482 - Step 4: Simplify right side
19,190x = 1,638,792,324 - Step 5: Solve for x
x = 1,638,792,324/19,190 - Step 6: Final answer
x = 85,398.25
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.