Finding the Fourth Proportional to 202,891.08, 304,087.35 and 113,957.64
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Solution
The fourth proportional to 202,891.08, 304,087.35 and 113,957.64 is: 170,796.45
Step by Step Solution
- Step 1: Write the proportion equation
202,891.08 : 304,087.35 = 113,957.64 : x - Step 2: Convert to fraction form
202,891.08/304,087.35 = 113,957.64/x - Step 3: Cross multiply
202,891.08x = 304,087.35 × 113,957.64 - Step 4: Simplify right side
202,891.08x = 34,653,076,759.85 - Step 5: Solve for x
x = 34,653,076,759.85/202,891.08 - Step 6: Final answer
x = 170,796.45
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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.