Finding the Third Proportional to 379,688 and 835,168
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Solution
The third proportional to 379,688 and 835,168 is: 1,837,049.34
Step by Step Solution
- Step 1: Write the proportion equation
379,688 : 835,168 = 835,168 : x - Step 2: Convert to fraction form
379,688/835,168 = 835,168/x - Step 3: Cross multiply
379,688x = 835,168 × 835,168 - Step 4: Simplify right side
379,688x = 697,505,588,224 - Step 5: Solve for x
x = 697,505,588,224/379,688 - Step 6: Final answer
x = 1,837,049.34
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.