Finding the Third Proportional to 68,706 and 98,019
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Solution
The third proportional to 68,706 and 98,019 is: 139,838.21
Step by Step Solution
- Step 1: Write the proportion equation
68,706 : 98,019 = 98,019 : x - Step 2: Convert to fraction form
68,706/98,019 = 98,019/x - Step 3: Cross multiply
68,706x = 98,019 × 98,019 - Step 4: Simplify right side
68,706x = 9,607,724,361 - Step 5: Solve for x
x = 9,607,724,361/68,706 - Step 6: Final answer
x = 139,838.21
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.