Finding the Fourth Proportional to 277,107.14, 415,660.71 and 66,745.08
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Solution
The fourth proportional to 277,107.14, 415,660.71 and 66,745.08 is: 100,117.62
Step by Step Solution
- Step 1: Write the proportion equation
277,107.14 : 415,660.71 = 66,745.08 : x - Step 2: Convert to fraction form
277,107.14/415,660.71 = 66,745.08/x - Step 3: Cross multiply
277,107.14x = 415,660.71 × 66,745.08 - Step 4: Simplify right side
277,107.14x = 27,743,306,625.02 - Step 5: Solve for x
x = 27,743,306,625.02/277,107.14 - Step 6: Final answer
x = 100,117.62
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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.