Finding the Fourth Proportional to 181,186.24, 271,779.36 and 56,536.96
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Solution
The fourth proportional to 181,186.24, 271,779.36 and 56,536.96 is: 84,805.44
Step by Step Solution
- Step 1: Write the proportion equation
181,186.24 : 271,779.36 = 56,536.96 : x - Step 2: Convert to fraction form
181,186.24/271,779.36 = 56,536.96/x - Step 3: Cross multiply
181,186.24x = 271,779.36 × 56,536.96 - Step 4: Simplify right side
181,186.24x = 15,365,578,805.15 - Step 5: Solve for x
x = 15,365,578,805.15/181,186.24 - Step 6: Final answer
x = 84,805.44
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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.