Finding the Third Proportional to 239,202 and 385,413.19
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Solution
The third proportional to 239,202 and 385,413.19 is: 620,995.33
Step by Step Solution
- Step 1: Write the proportion equation
239,202 : 385,413.19 = 385,413.19 : x - Step 2: Convert to fraction form
239,202/385,413.19 = 385,413.19/x - Step 3: Cross multiply
239,202x = 385,413.19 × 385,413.19 - Step 4: Simplify right side
239,202x = 148,543,325,098.91 - Step 5: Solve for x
x = 148,543,325,098.91/239,202 - Step 6: Final answer
x = 620,995.33
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.