Finding the Fourth Proportional to 189,211.23, 283,817.97 and 56,092.62
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Solution
The fourth proportional to 189,211.23, 283,817.97 and 56,092.62 is: 84,139.26
Step by Step Solution
- Step 1: Write the proportion equation
189,211.23 : 283,817.97 = 56,092.62 : x - Step 2: Convert to fraction form
189,211.23/283,817.97 = 56,092.62/x - Step 3: Cross multiply
189,211.23x = 283,817.97 × 56,092.62 - Step 4: Simplify right side
189,211.23x = 15,920,093,540.38 - Step 5: Solve for x
x = 15,920,093,540.38/189,211.23 - Step 6: Final answer
x = 84,139.26
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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.