Finding the Third Proportional to 113,708.81 and 177,843.09
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Solution
The third proportional to 113,708.81 and 177,843.09 is: 278,150.53
Step by Step Solution
- Step 1: Write the proportion equation
113,708.81 : 177,843.09 = 177,843.09 : x - Step 2: Convert to fraction form
113,708.81/177,843.09 = 177,843.09/x - Step 3: Cross multiply
113,708.81x = 177,843.09 × 177,843.09 - Step 4: Simplify right side
113,708.81x = 31,628,165,994.57 - Step 5: Solve for x
x = 31,628,165,994.57/113,708.81 - Step 6: Final answer
x = 278,150.53
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.