Finding the Third Proportional to 177,402.75 and 275,214.75
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Solution
The third proportional to 177,402.75 and 275,214.75 is: 426,955.94
Step by Step Solution
- Step 1: Write the proportion equation
177,402.75 : 275,214.75 = 275,214.75 : x - Step 2: Convert to fraction form
177,402.75/275,214.75 = 275,214.75/x - Step 3: Cross multiply
177,402.75x = 275,214.75 × 275,214.75 - Step 4: Simplify right side
177,402.75x = 75,743,158,617.56 - Step 5: Solve for x
x = 75,743,158,617.56/177,402.75 - Step 6: Final answer
x = 426,955.94
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.