Finding the Third Proportional to 87,268.50 and 190,089
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Solution
The third proportional to 87,268.50 and 190,089 is: 414,053.50
Step by Step Solution
- Step 1: Write the proportion equation
87,268.50 : 190,089 = 190,089 : x - Step 2: Convert to fraction form
87,268.50/190,089 = 190,089/x - Step 3: Cross multiply
87,268.50x = 190,089 × 190,089 - Step 4: Simplify right side
87,268.50x = 36,133,827,921 - Step 5: Solve for x
x = 36,133,827,921/87,268.50 - Step 6: Final answer
x = 414,053.50
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.