Finding the Third Proportional to 117,482.91 and 248,361.19
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Solution
The third proportional to 117,482.91 and 248,361.19 is: 525,040.46
Step by Step Solution
- Step 1: Write the proportion equation
117,482.91 : 248,361.19 = 248,361.19 : x - Step 2: Convert to fraction form
117,482.91/248,361.19 = 248,361.19/x - Step 3: Cross multiply
117,482.91x = 248,361.19 × 248,361.19 - Step 4: Simplify right side
117,482.91x = 61,683,279,456.41 - Step 5: Solve for x
x = 61,683,279,456.41/117,482.91 - Step 6: Final answer
x = 525,040.46
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.