Finding the Fourth Proportional to 181,814.22, 272,758.32 and 76,633.02
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Solution
The fourth proportional to 181,814.22, 272,758.32 and 76,633.02 is: 114,965.12
Step by Step Solution
- Step 1: Write the proportion equation
181,814.22 : 272,758.32 = 76,633.02 : x - Step 2: Convert to fraction form
181,814.22/272,758.32 = 76,633.02/x - Step 3: Cross multiply
181,814.22x = 272,758.32 × 76,633.02 - Step 4: Simplify right side
181,814.22x = 20,902,293,791.73 - Step 5: Solve for x
x = 20,902,293,791.73/181,814.22 - Step 6: Final answer
x = 114,965.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.