Finding the Fourth Proportional to 350,597.97, 525,601.71 and 140,121.09
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Solution
The fourth proportional to 350,597.97, 525,601.71 and 140,121.09 is: 210,063.64
Step by Step Solution
- Step 1: Write the proportion equation
350,597.97 : 525,601.71 = 140,121.09 : x - Step 2: Convert to fraction form
350,597.97/525,601.71 = 140,121.09/x - Step 3: Cross multiply
350,597.97x = 525,601.71 × 140,121.09 - Step 4: Simplify right side
350,597.97x = 73,647,884,511.06 - Step 5: Solve for x
x = 73,647,884,511.06/350,597.97 - Step 6: Final answer
x = 210,063.64
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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.