Finding the Fourth Proportional to 235,261.62, 352,891.72 and 66,782.09
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Solution
The fourth proportional to 235,261.62, 352,891.72 and 66,782.09 is: 100,172.93
Step by Step Solution
- Step 1: Write the proportion equation
235,261.62 : 352,891.72 = 66,782.09 : x - Step 2: Convert to fraction form
235,261.62/352,891.72 = 66,782.09/x - Step 3: Cross multiply
235,261.62x = 352,891.72 × 66,782.09 - Step 4: Simplify right side
235,261.62x = 23,566,844,673.88 - Step 5: Solve for x
x = 23,566,844,673.88/235,261.62 - Step 6: Final answer
x = 100,172.93
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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.