Finding the Fourth Proportional to 235,754.67, 353,635.67 and 131,237.94
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Solution
The fourth proportional to 235,754.67, 353,635.67 and 131,237.94 is: 196,858.95
Step by Step Solution
- Step 1: Write the proportion equation
235,754.67 : 353,635.67 = 131,237.94 : x - Step 2: Convert to fraction form
235,754.67/353,635.67 = 131,237.94/x - Step 3: Cross multiply
235,754.67x = 353,635.67 × 131,237.94 - Step 4: Simplify right side
235,754.67x = 46,410,416,841.32 - Step 5: Solve for x
x = 46,410,416,841.32/235,754.67 - Step 6: Final answer
x = 196,858.95
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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.