Finding the Fourth Proportional to 847,310.38, 1,270,975.84 and 248,283.69
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Solution
The fourth proportional to 847,310.38, 1,270,975.84 and 248,283.69 is: 372,428.54
Step by Step Solution
- Step 1: Write the proportion equation
847,310.38 : 1,270,975.84 = 248,283.69 : x - Step 2: Convert to fraction form
847,310.38/1,270,975.84 = 248,283.69/x - Step 3: Cross multiply
847,310.38x = 1,270,975.84 × 248,283.69 - Step 4: Simplify right side
847,310.38x = 315,562,571,456.05 - Step 5: Solve for x
x = 315,562,571,456.05/847,310.38 - Step 6: Final answer
x = 372,428.54
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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.