Finding the Fourth Proportional to 277,485.99, 382,930.66 and 150,161.58
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Solution
The fourth proportional to 277,485.99, 382,930.66 and 150,161.58 is: 207,222.98
Step by Step Solution
- Step 1: Write the proportion equation
277,485.99 : 382,930.66 = 150,161.58 : x - Step 2: Convert to fraction form
277,485.99/382,930.66 = 150,161.58/x - Step 3: Cross multiply
277,485.99x = 382,930.66 × 150,161.58 - Step 4: Simplify right side
277,485.99x = 57,501,472,185.23 - Step 5: Solve for x
x = 57,501,472,185.23/277,485.99 - Step 6: Final answer
x = 207,222.98
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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.