Finding the Fourth Proportional to 208,497.00, 312,745.51 and 50,724.09
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Solution
The fourth proportional to 208,497.00, 312,745.51 and 50,724.09 is: 76,086.14
Step by Step Solution
- Step 1: Write the proportion equation
208,497.00 : 312,745.51 = 50,724.09 : x - Step 2: Convert to fraction form
208,497.00/312,745.51 = 50,724.09/x - Step 3: Cross multiply
208,497.00x = 312,745.51 × 50,724.09 - Step 4: Simplify right side
208,497.00x = 15,863,731,174.42 - Step 5: Solve for x
x = 15,863,731,174.42/208,497.00 - Step 6: Final answer
x = 76,086.14
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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.