Finding the Fourth Proportional to 277,497.02, 416,198.56 and 77,771.44
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Solution
The fourth proportional to 277,497.02, 416,198.56 and 77,771.44 is: 116,644.00
Step by Step Solution
- Step 1: Write the proportion equation
277,497.02 : 416,198.56 = 77,771.44 : x - Step 2: Convert to fraction form
277,497.02/416,198.56 = 77,771.44/x - Step 3: Cross multiply
277,497.02x = 416,198.56 × 77,771.44 - Step 4: Simplify right side
277,497.02x = 32,368,361,337.13 - Step 5: Solve for x
x = 32,368,361,337.13/277,497.02 - Step 6: Final answer
x = 116,644.00
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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.