Finding the Fourth Proportional to 325,871.67, 449,721.40 and 182,640.96
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Solution
The fourth proportional to 325,871.67, 449,721.40 and 182,640.96 is: 252,054.88
Step by Step Solution
- Step 1: Write the proportion equation
325,871.67 : 449,721.40 = 182,640.96 : x - Step 2: Convert to fraction form
325,871.67/449,721.40 = 182,640.96/x - Step 3: Cross multiply
325,871.67x = 449,721.40 × 182,640.96 - Step 4: Simplify right side
325,871.67x = 82,137,545,979.94 - Step 5: Solve for x
x = 82,137,545,979.94/325,871.67 - Step 6: Final answer
x = 252,054.88
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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.