Finding the Fourth Proportional to 327,268.98, 490,116.15 and 186,601.14
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Solution
The fourth proportional to 327,268.98, 490,116.15 and 186,601.14 is: 279,452.80
Step by Step Solution
- Step 1: Write the proportion equation
327,268.98 : 490,116.15 = 186,601.14 : x - Step 2: Convert to fraction form
327,268.98/490,116.15 = 186,601.14/x - Step 3: Cross multiply
327,268.98x = 490,116.15 × 186,601.14 - Step 4: Simplify right side
327,268.98x = 91,456,232,322.41 - Step 5: Solve for x
x = 91,456,232,322.41/327,268.98 - Step 6: Final answer
x = 279,452.80
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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.