Finding the Third Proportional to 177,208.31 and 277,206.75
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Solution
The third proportional to 177,208.31 and 277,206.75 is: 433,634.19
Step by Step Solution
- Step 1: Write the proportion equation
177,208.31 : 277,206.75 = 277,206.75 : x - Step 2: Convert to fraction form
177,208.31/277,206.75 = 277,206.75/x - Step 3: Cross multiply
177,208.31x = 277,206.75 × 277,206.75 - Step 4: Simplify right side
177,208.31x = 76,843,582,245.56 - Step 5: Solve for x
x = 76,843,582,245.56/177,208.31 - Step 6: Final answer
x = 433,634.19
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.