Finding the Third Proportional to 215,783.25 and 326,673.75
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Solution
The third proportional to 215,783.25 and 326,673.75 is: 494,550.61
Step by Step Solution
- Step 1: Write the proportion equation
215,783.25 : 326,673.75 = 326,673.75 : x - Step 2: Convert to fraction form
215,783.25/326,673.75 = 326,673.75/x - Step 3: Cross multiply
215,783.25x = 326,673.75 × 326,673.75 - Step 4: Simplify right side
215,783.25x = 106,715,738,939.06 - Step 5: Solve for x
x = 106,715,738,939.06/215,783.25 - Step 6: Final answer
x = 494,550.61
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.