Finding the Fourth Proportional to 271,656.93, 374,879.52 and 150,795.09
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Solution
The fourth proportional to 271,656.93, 374,879.52 and 150,795.09 is: 208,093.31
Step by Step Solution
- Step 1: Write the proportion equation
271,656.93 : 374,879.52 = 150,795.09 : x - Step 2: Convert to fraction form
271,656.93/374,879.52 = 150,795.09/x - Step 3: Cross multiply
271,656.93x = 374,879.52 × 150,795.09 - Step 4: Simplify right side
271,656.93x = 56,529,990,957.56 - Step 5: Solve for x
x = 56,529,990,957.56/271,656.93 - Step 6: Final answer
x = 208,093.31
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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.