Finding the Third Proportional to 1,367.75 and 2,917.75
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Solution
The third proportional to 1,367.75 and 2,917.75 is: 6,224.28
Step by Step Solution
- Step 1: Write the proportion equation
1,367.75 : 2,917.75 = 2,917.75 : x - Step 2: Convert to fraction form
1,367.75/2,917.75 = 2,917.75/x - Step 3: Cross multiply
1,367.75x = 2,917.75 × 2,917.75 - Step 4: Simplify right side
1,367.75x = 8,513,265.06 - Step 5: Solve for x
x = 8,513,265.06/1,367.75 - Step 6: Final answer
x = 6,224.28
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.