Finding the Third Proportional to 68,661.75 and 97,998.75
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Solution
The third proportional to 68,661.75 and 97,998.75 is: 139,870.52
Step by Step Solution
- Step 1: Write the proportion equation
68,661.75 : 97,998.75 = 97,998.75 : x - Step 2: Convert to fraction form
68,661.75/97,998.75 = 97,998.75/x - Step 3: Cross multiply
68,661.75x = 97,998.75 × 97,998.75 - Step 4: Simplify right side
68,661.75x = 9,603,755,001.56 - Step 5: Solve for x
x = 9,603,755,001.56/68,661.75 - Step 6: Final answer
x = 139,870.52
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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.