Finding the Third Proportional to 393,911.44 and 864,413.44
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Solution
The third proportional to 393,911.44 and 864,413.44 is: 1,896,899.96
Step by Step Solution
- Step 1: Write the proportion equation
393,911.44 : 864,413.44 = 864,413.44 : x - Step 2: Convert to fraction form
393,911.44/864,413.44 = 864,413.44/x - Step 3: Cross multiply
393,911.44x = 864,413.44 × 864,413.44 - Step 4: Simplify right side
393,911.44x = 747,210,590,930.57 - Step 5: Solve for x
x = 747,210,590,930.57/393,911.44 - Step 6: Final answer
x = 1,896,899.96
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.