Finding the Fourth Proportional to 845,268.80, 1,268,110.82 and 246,235.23
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Solution
The fourth proportional to 845,268.80, 1,268,110.82 and 246,235.23 is: 369,413.33
Step by Step Solution
- Step 1: Write the proportion equation
845,268.80 : 1,268,110.82 = 246,235.23 : x - Step 2: Convert to fraction form
845,268.80/1,268,110.82 = 246,235.23/x - Step 3: Cross multiply
845,268.80x = 1,268,110.82 × 246,235.23 - Step 4: Simplify right side
845,268.80x = 312,253,558,197.01 - Step 5: Solve for x
x = 312,253,558,197.01/845,268.80 - Step 6: Final answer
x = 369,413.33
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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.