Finding the Third Proportional to 308,049.75 and 473,293.13
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Solution
The third proportional to 308,049.75 and 473,293.13 is: 727,175.99
Step by Step Solution
- Step 1: Write the proportion equation
308,049.75 : 473,293.13 = 473,293.13 : x - Step 2: Convert to fraction form
308,049.75/473,293.13 = 473,293.13/x - Step 3: Cross multiply
308,049.75x = 473,293.13 × 473,293.13 - Step 4: Simplify right side
308,049.75x = 224,006,382,172.27 - Step 5: Solve for x
x = 224,006,382,172.27/308,049.75 - Step 6: Final answer
x = 727,175.99
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.