Finding the Fourth Proportional to 325,969.71, 449,859.79 and 182,739.03
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Solution
The fourth proportional to 325,969.71, 449,859.79 and 182,739.03 is: 252,191.96
Step by Step Solution
- Step 1: Write the proportion equation
325,969.71 : 449,859.79 = 182,739.03 : x - Step 2: Convert to fraction form
325,969.71/449,859.79 = 182,739.03/x - Step 3: Cross multiply
325,969.71x = 449,859.79 × 182,739.03 - Step 4: Simplify right side
325,969.71x = 82,206,941,660.60 - Step 5: Solve for x
x = 82,206,941,660.60/325,969.71 - Step 6: Final answer
x = 252,191.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.