Finding the Fourth Proportional to 504,915.67, 757,289.11 and 167,991.92
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Solution
The fourth proportional to 504,915.67, 757,289.11 and 167,991.92 is: 251,959.80
Step by Step Solution
- Step 1: Write the proportion equation
504,915.67 : 757,289.11 = 167,991.92 : x - Step 2: Convert to fraction form
504,915.67/757,289.11 = 167,991.92/x - Step 3: Cross multiply
504,915.67x = 757,289.11 × 167,991.92 - Step 4: Simplify right side
504,915.67x = 127,218,451,583.99 - Step 5: Solve for x
x = 127,218,451,583.99/504,915.67 - Step 6: Final answer
x = 251,959.80
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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.