Finding the Fourth Proportional to 227,413.99, 341,199.66 and 77,759.62
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Solution
The fourth proportional to 227,413.99, 341,199.66 and 77,759.62 is: 116,666.33
Step by Step Solution
- Step 1: Write the proportion equation
227,413.99 : 341,199.66 = 77,759.62 : x - Step 2: Convert to fraction form
227,413.99/341,199.66 = 77,759.62/x - Step 3: Cross multiply
227,413.99x = 341,199.66 × 77,759.62 - Step 4: Simplify right side
227,413.99x = 26,531,555,905.73 - Step 5: Solve for x
x = 26,531,555,905.73/227,413.99 - Step 6: Final answer
x = 116,666.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.