Finding the Fourth Proportional to 203,577.96, 305,168.37 and 96,933.26
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Solution
The fourth proportional to 203,577.96, 305,168.37 and 96,933.26 is: 145,305.34
Step by Step Solution
- Step 1: Write the proportion equation
203,577.96 : 305,168.37 = 96,933.26 : x - Step 2: Convert to fraction form
203,577.96/305,168.37 = 96,933.26/x - Step 3: Cross multiply
203,577.96x = 305,168.37 × 96,933.26 - Step 4: Simplify right side
203,577.96x = 29,580,964,597.13 - Step 5: Solve for x
x = 29,580,964,597.13/203,577.96 - Step 6: Final answer
x = 145,305.34
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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.