Finding the Fourth Proportional to 367,413.58, 506,995.74 and 206,231.68
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Solution
The fourth proportional to 367,413.58, 506,995.74 and 206,231.68 is: 284,580.07
Step by Step Solution
- Step 1: Write the proportion equation
367,413.58 : 506,995.74 = 206,231.68 : x - Step 2: Convert to fraction form
367,413.58/506,995.74 = 206,231.68/x - Step 3: Cross multiply
367,413.58x = 506,995.74 × 206,231.68 - Step 4: Simplify right side
367,413.58x = 104,558,583,213.04 - Step 5: Solve for x
x = 104,558,583,213.04/367,413.58 - Step 6: Final answer
x = 284,580.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.