Finding the Third Proportional to 19,102.75 and 41,489.75
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Solution
The third proportional to 19,102.75 and 41,489.75 is: 90,112.65
Step by Step Solution
- Step 1: Write the proportion equation
19,102.75 : 41,489.75 = 41,489.75 : x - Step 2: Convert to fraction form
19,102.75/41,489.75 = 41,489.75/x - Step 3: Cross multiply
19,102.75x = 41,489.75 × 41,489.75 - Step 4: Simplify right side
19,102.75x = 1,721,399,355.06 - Step 5: Solve for x
x = 1,721,399,355.06/19,102.75 - Step 6: Final answer
x = 90,112.65
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.