Finding the Third Proportional to 155,717.25 and 340,512.75
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Solution
The third proportional to 155,717.25 and 340,512.75 is: 744,612.00
Step by Step Solution
- Step 1: Write the proportion equation
155,717.25 : 340,512.75 = 340,512.75 : x - Step 2: Convert to fraction form
155,717.25/340,512.75 = 340,512.75/x - Step 3: Cross multiply
155,717.25x = 340,512.75 × 340,512.75 - Step 4: Simplify right side
155,717.25x = 115,948,932,912.56 - Step 5: Solve for x
x = 115,948,932,912.56/155,717.25 - Step 6: Final answer
x = 744,612.00
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.