Finding the Third Proportional to 917.25 and 2,010
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Solution
The third proportional to 917.25 and 2,010 is: 4,404.58
Step by Step Solution
- Step 1: Write the proportion equation
917.25 : 2,010 = 2,010 : x - Step 2: Convert to fraction form
917.25/2,010 = 2,010/x - Step 3: Cross multiply
917.25x = 2,010 × 2,010 - Step 4: Simplify right side
917.25x = 4,040,100 - Step 5: Solve for x
x = 4,040,100/917.25 - Step 6: Final answer
x = 4,404.58
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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.