Finding the Third Proportional to 1,385.44 and 2,413.97
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Solution
The third proportional to 1,385.44 and 2,413.97 is: 4,206.07
Step by Step Solution
- Step 1: Write the proportion equation
1,385.44 : 2,413.97 = 2,413.97 : x - Step 2: Convert to fraction form
1,385.44/2,413.97 = 2,413.97/x - Step 3: Cross multiply
1,385.44x = 2,413.97 × 2,413.97 - Step 4: Simplify right side
1,385.44x = 5,827,245.13 - Step 5: Solve for x
x = 5,827,245.13/1,385.44 - Step 6: Final answer
x = 4,206.07
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These problems maintain the same ratio (1.74) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.