Finding the Third Proportional to 282,413.25 and 620,799.75
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Solution
The third proportional to 282,413.25 and 620,799.75 is: 1,364,639.69
Step by Step Solution
- Step 1: Write the proportion equation
282,413.25 : 620,799.75 = 620,799.75 : x - Step 2: Convert to fraction form
282,413.25/620,799.75 = 620,799.75/x - Step 3: Cross multiply
282,413.25x = 620,799.75 × 620,799.75 - Step 4: Simplify right side
282,413.25x = 385,392,329,600.06 - Step 5: Solve for x
x = 385,392,329,600.06/282,413.25 - Step 6: Final answer
x = 1,364,639.69
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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.