Finding the Third Proportional to 115,135.50 and 177,624.75
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Solution
The third proportional to 115,135.50 and 177,624.75 is: 274,029.75
Step by Step Solution
- Step 1: Write the proportion equation
115,135.50 : 177,624.75 = 177,624.75 : x - Step 2: Convert to fraction form
115,135.50/177,624.75 = 177,624.75/x - Step 3: Cross multiply
115,135.50x = 177,624.75 × 177,624.75 - Step 4: Simplify right side
115,135.50x = 31,550,551,812.56 - Step 5: Solve for x
x = 31,550,551,812.56/115,135.50 - Step 6: Final answer
x = 274,029.75
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.