Finding the Fourth Proportional to 378,367.56, 567,534.94 and 94,052.09
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Solution
The fourth proportional to 378,367.56, 567,534.94 and 94,052.09 is: 141,074.06
Step by Step Solution
- Step 1: Write the proportion equation
378,367.56 : 567,534.94 = 94,052.09 : x - Step 2: Convert to fraction form
378,367.56/567,534.94 = 94,052.09/x - Step 3: Cross multiply
378,367.56x = 567,534.94 × 94,052.09 - Step 4: Simplify right side
378,367.56x = 53,377,848,438.73 - Step 5: Solve for x
x = 53,377,848,438.73/378,367.56 - Step 6: Final answer
x = 141,074.06
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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.