Finding the Fourth Proportional to 277,472.36, 382,912.92 and 150,147.98
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Solution
The fourth proportional to 277,472.36, 382,912.92 and 150,147.98 is: 207,204.79
Step by Step Solution
- Step 1: Write the proportion equation
277,472.36 : 382,912.92 = 150,147.98 : x - Step 2: Convert to fraction form
277,472.36/382,912.92 = 150,147.98/x - Step 3: Cross multiply
277,472.36x = 382,912.92 × 150,147.98 - Step 4: Simplify right side
277,472.36x = 57,493,601,453.90 - Step 5: Solve for x
x = 57,493,601,453.90/277,472.36 - Step 6: Final answer
x = 207,204.79
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1.5x scale
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.