Finding the Third Proportional to 19,170 and 29,610
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Solution
The third proportional to 19,170 and 29,610 is: 45,735.63
Step by Step Solution
- Step 1: Write the proportion equation
19,170 : 29,610 = 29,610 : x - Step 2: Convert to fraction form
19,170/29,610 = 29,610/x - Step 3: Cross multiply
19,170x = 29,610 × 29,610 - Step 4: Simplify right side
19,170x = 876,752,100 - Step 5: Solve for x
x = 876,752,100/19,170 - Step 6: Final answer
x = 45,735.63
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.