Finding the Third Proportional to 84,663.56 and 183,902.06
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Solution
The third proportional to 84,663.56 and 183,902.06 is: 399,463.09
Step by Step Solution
- Step 1: Write the proportion equation
84,663.56 : 183,902.06 = 183,902.06 : x - Step 2: Convert to fraction form
84,663.56/183,902.06 = 183,902.06/x - Step 3: Cross multiply
84,663.56x = 183,902.06 × 183,902.06 - Step 4: Simplify right side
84,663.56x = 33,819,968,591.75 - Step 5: Solve for x
x = 33,819,968,591.75/84,663.56 - Step 6: Final answer
x = 399,463.09
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.