Finding the Third Proportional to 118,279.13 and 177,243.19
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Solution
The third proportional to 118,279.13 and 177,243.19 is: 265,601.79
Step by Step Solution
- Step 1: Write the proportion equation
118,279.13 : 177,243.19 = 177,243.19 : x - Step 2: Convert to fraction form
118,279.13/177,243.19 = 177,243.19/x - Step 3: Cross multiply
118,279.13x = 177,243.19 × 177,243.19 - Step 4: Simplify right side
118,279.13x = 31,415,147,515.16 - Step 5: Solve for x
x = 31,415,147,515.16/118,279.13 - Step 6: Final answer
x = 265,601.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.