Finding the Third Proportional to 114,021.75 and 157,977.75
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Solution
The third proportional to 114,021.75 and 157,977.75 is: 218,879.03
Step by Step Solution
- Step 1: Write the proportion equation
114,021.75 : 157,977.75 = 157,977.75 : x - Step 2: Convert to fraction form
114,021.75/157,977.75 = 157,977.75/x - Step 3: Cross multiply
114,021.75x = 157,977.75 × 157,977.75 - Step 4: Simplify right side
114,021.75x = 24,956,969,495.06 - Step 5: Solve for x
x = 24,956,969,495.06/114,021.75 - Step 6: Final answer
x = 218,879.03
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.