Finding the Third Proportional to 119,878.50 and 263,085
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Solution
The third proportional to 119,878.50 and 263,085 is: 577,365.56
Step by Step Solution
- Step 1: Write the proportion equation
119,878.50 : 263,085 = 263,085 : x - Step 2: Convert to fraction form
119,878.50/263,085 = 263,085/x - Step 3: Cross multiply
119,878.50x = 263,085 × 263,085 - Step 4: Simplify right side
119,878.50x = 69,213,717,225 - Step 5: Solve for x
x = 69,213,717,225/119,878.50 - Step 6: Final answer
x = 577,365.56
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.