Finding the Fourth Proportional to 335,928.25, 503,944.22 and 125,596.09
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Solution
The fourth proportional to 335,928.25, 503,944.22 and 125,596.09 is: 188,413.52
Step by Step Solution
- Step 1: Write the proportion equation
335,928.25 : 503,944.22 = 125,596.09 : x - Step 2: Convert to fraction form
335,928.25/503,944.22 = 125,596.09/x - Step 3: Cross multiply
335,928.25x = 503,944.22 × 125,596.09 - Step 4: Simplify right side
335,928.25x = 63,293,423,610.10 - Step 5: Solve for x
x = 63,293,423,610.10/335,928.25 - Step 6: Final answer
x = 188,413.52
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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.