Finding the Third Proportional to 326,778.75 and 513,496.13
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Solution
The third proportional to 326,778.75 and 513,496.13 is: 806,901.52
Step by Step Solution
- Step 1: Write the proportion equation
326,778.75 : 513,496.13 = 513,496.13 : x - Step 2: Convert to fraction form
326,778.75/513,496.13 = 513,496.13/x - Step 3: Cross multiply
326,778.75x = 513,496.13 × 513,496.13 - Step 4: Simplify right side
326,778.75x = 263,678,270,390.02 - Step 5: Solve for x
x = 263,678,270,390.02/326,778.75 - Step 6: Final answer
x = 806,901.52
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.