Finding the Third Proportional to 177,236.44 and 272,424.94
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Solution
The third proportional to 177,236.44 and 272,424.94 is: 418,736.39
Step by Step Solution
- Step 1: Write the proportion equation
177,236.44 : 272,424.94 = 272,424.94 : x - Step 2: Convert to fraction form
177,236.44/272,424.94 = 272,424.94/x - Step 3: Cross multiply
177,236.44x = 272,424.94 × 272,424.94 - Step 4: Simplify right side
177,236.44x = 74,215,346,571.88 - Step 5: Solve for x
x = 74,215,346,571.88/177,236.44 - Step 6: Final answer
x = 418,736.39
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.