Finding the Third Proportional to 177,735.75 and 288,759.75
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Solution
The third proportional to 177,735.75 and 288,759.75 is: 469,135.74
Step by Step Solution
- Step 1: Write the proportion equation
177,735.75 : 288,759.75 = 288,759.75 : x - Step 2: Convert to fraction form
177,735.75/288,759.75 = 288,759.75/x - Step 3: Cross multiply
177,735.75x = 288,759.75 × 288,759.75 - Step 4: Simplify right side
177,735.75x = 83,382,193,220.06 - Step 5: Solve for x
x = 83,382,193,220.06/177,735.75 - Step 6: Final answer
x = 469,135.74
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Why These Related Problems?
These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.