Finding the Third Proportional to 263,265.75 and 397,221.75
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Solution
The third proportional to 263,265.75 and 397,221.75 is: 599,337.81
Step by Step Solution
- Step 1: Write the proportion equation
263,265.75 : 397,221.75 = 397,221.75 : x - Step 2: Convert to fraction form
263,265.75/397,221.75 = 397,221.75/x - Step 3: Cross multiply
263,265.75x = 397,221.75 × 397,221.75 - Step 4: Simplify right side
263,265.75x = 157,785,118,673.06 - Step 5: Solve for x
x = 157,785,118,673.06/263,265.75 - Step 6: Final answer
x = 599,337.81
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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.