Finding the Third Proportional to 170,218.13 and 256,062.09
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Solution
The third proportional to 170,218.13 and 256,062.09 is: 385,198.67
Step by Step Solution
- Step 1: Write the proportion equation
170,218.13 : 256,062.09 = 256,062.09 : x - Step 2: Convert to fraction form
170,218.13/256,062.09 = 256,062.09/x - Step 3: Cross multiply
170,218.13x = 256,062.09 × 256,062.09 - Step 4: Simplify right side
170,218.13x = 65,567,795,855.63 - Step 5: Solve for x
x = 65,567,795,855.63/170,218.13 - Step 6: Final answer
x = 385,198.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.