Finding the Fourth Proportional to 277,950.77, 383,704.29 and 186,227.99
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Solution
The fourth proportional to 277,950.77, 383,704.29 and 186,227.99 is: 257,083.22
Step by Step Solution
- Step 1: Write the proportion equation
277,950.77 : 383,704.29 = 186,227.99 : x - Step 2: Convert to fraction form
277,950.77/383,704.29 = 186,227.99/x - Step 3: Cross multiply
277,950.77x = 383,704.29 × 186,227.99 - Step 4: Simplify right side
277,950.77x = 71,456,477,228.13 - Step 5: Solve for x
x = 71,456,477,228.13/277,950.77 - Step 6: Final answer
x = 257,083.22
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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.