Finding the Third Proportional to 108,939.94 and 235,974.94
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Solution
The third proportional to 108,939.94 and 235,974.94 is: 511,145.61
Step by Step Solution
- Step 1: Write the proportion equation
108,939.94 : 235,974.94 = 235,974.94 : x - Step 2: Convert to fraction form
108,939.94/235,974.94 = 235,974.94/x - Step 3: Cross multiply
108,939.94x = 235,974.94 × 235,974.94 - Step 4: Simplify right side
108,939.94x = 55,684,171,128.13 - Step 5: Solve for x
x = 55,684,171,128.13/108,939.94 - Step 6: Final answer
x = 511,145.61
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.