Finding the Third Proportional to 68,708.25 and 150,963.75
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Solution
The third proportional to 68,708.25 and 150,963.75 is: 331,693.12
Step by Step Solution
- Step 1: Write the proportion equation
68,708.25 : 150,963.75 = 150,963.75 : x - Step 2: Convert to fraction form
68,708.25/150,963.75 = 150,963.75/x - Step 3: Cross multiply
68,708.25x = 150,963.75 × 150,963.75 - Step 4: Simplify right side
68,708.25x = 22,790,053,814.06 - Step 5: Solve for x
x = 22,790,053,814.06/68,708.25 - Step 6: Final answer
x = 331,693.12
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.