Finding the Third Proportional to 118,147.50 and 176,811.75
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Solution
The third proportional to 118,147.50 and 176,811.75 is: 264,604.79
Step by Step Solution
- Step 1: Write the proportion equation
118,147.50 : 176,811.75 = 176,811.75 : x - Step 2: Convert to fraction form
118,147.50/176,811.75 = 176,811.75/x - Step 3: Cross multiply
118,147.50x = 176,811.75 × 176,811.75 - Step 4: Simplify right side
118,147.50x = 31,262,394,938.06 - Step 5: Solve for x
x = 31,262,394,938.06/118,147.50 - Step 6: Final answer
x = 264,604.79
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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.