Finding the Third Proportional to 62,003.25 and 135,879.75
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Solution
The third proportional to 62,003.25 and 135,879.75 is: 297,779.66
Step by Step Solution
- Step 1: Write the proportion equation
62,003.25 : 135,879.75 = 135,879.75 : x - Step 2: Convert to fraction form
62,003.25/135,879.75 = 135,879.75/x - Step 3: Cross multiply
62,003.25x = 135,879.75 × 135,879.75 - Step 4: Simplify right side
62,003.25x = 18,463,306,460.06 - Step 5: Solve for x
x = 18,463,306,460.06/62,003.25 - Step 6: Final answer
x = 297,779.66
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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.