Finding the Fourth Proportional to 297,957.26, 411,172.36 and 168,907.70
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Solution
The fourth proportional to 297,957.26, 411,172.36 and 168,907.70 is: 233,087.71
Step by Step Solution
- Step 1: Write the proportion equation
297,957.26 : 411,172.36 = 168,907.70 : x - Step 2: Convert to fraction form
297,957.26/411,172.36 = 168,907.70/x - Step 3: Cross multiply
297,957.26x = 411,172.36 × 168,907.70 - Step 4: Simplify right side
297,957.26x = 69,450,176,786.63 - Step 5: Solve for x
x = 69,450,176,786.63/297,957.26 - Step 6: Final answer
x = 233,087.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.