Finding the Third Proportional to 61,413.75 and 131,685.75
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Solution
The third proportional to 61,413.75 and 131,685.75 is: 282,365.70
Step by Step Solution
- Step 1: Write the proportion equation
61,413.75 : 131,685.75 = 131,685.75 : x - Step 2: Convert to fraction form
61,413.75/131,685.75 = 131,685.75/x - Step 3: Cross multiply
61,413.75x = 131,685.75 × 131,685.75 - Step 4: Simplify right side
61,413.75x = 17,341,136,753.06 - Step 5: Solve for x
x = 17,341,136,753.06/61,413.75 - Step 6: Final answer
x = 282,365.70
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.