Finding the Fourth Proportional to 265,845.96, 366,854.49 and 158,413.59
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Solution
The fourth proportional to 265,845.96, 366,854.49 and 158,413.59 is: 218,603.05
Step by Step Solution
- Step 1: Write the proportion equation
265,845.96 : 366,854.49 = 158,413.59 : x - Step 2: Convert to fraction form
265,845.96/366,854.49 = 158,413.59/x - Step 3: Cross multiply
265,845.96x = 366,854.49 × 158,413.59 - Step 4: Simplify right side
265,845.96x = 58,114,736,768.52 - Step 5: Solve for x
x = 58,114,736,768.52/265,845.96 - Step 6: Final answer
x = 218,603.05
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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.