Finding the Fourth Proportional to 158,413.69, 237,054.34 and 137,598.99
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Solution
The fourth proportional to 158,413.69, 237,054.34 and 137,598.99 is: 205,906.68
Step by Step Solution
- Step 1: Write the proportion equation
158,413.69 : 237,054.34 = 137,598.99 : x - Step 2: Convert to fraction form
158,413.69/237,054.34 = 137,598.99/x - Step 3: Cross multiply
158,413.69x = 237,054.34 × 137,598.99 - Step 4: Simplify right side
158,413.69x = 32,618,437,759.12 - Step 5: Solve for x
x = 32,618,437,759.12/158,413.69 - Step 6: Final answer
x = 205,906.68
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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.