Finding the Third Proportional to 177,937.50 and 275,220.75
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Solution
The third proportional to 177,937.50 and 275,220.75 is: 425,691.39
Step by Step Solution
- Step 1: Write the proportion equation
177,937.50 : 275,220.75 = 275,220.75 : x - Step 2: Convert to fraction form
177,937.50/275,220.75 = 275,220.75/x - Step 3: Cross multiply
177,937.50x = 275,220.75 × 275,220.75 - Step 4: Simplify right side
177,937.50x = 75,746,461,230.56 - Step 5: Solve for x
x = 75,746,461,230.56/177,937.50 - Step 6: Final answer
x = 425,691.39
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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.