Finding the Fourth Proportional to 182,087.00, 273,241.22 and 76,905.96
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Solution
The fourth proportional to 182,087.00, 273,241.22 and 76,905.96 is: 115,405.70
Step by Step Solution
- Step 1: Write the proportion equation
182,087.00 : 273,241.22 = 76,905.96 : x - Step 2: Convert to fraction form
182,087.00/273,241.22 = 76,905.96/x - Step 3: Cross multiply
182,087.00x = 273,241.22 × 76,905.96 - Step 4: Simplify right side
182,087.00x = 21,013,877,951.14 - Step 5: Solve for x
x = 21,013,877,951.14/182,087.00 - Step 6: Final answer
x = 115,405.70
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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.