Finding the Third Proportional to 2,918.48 and 6,247.03
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Solution
The third proportional to 2,918.48 and 6,247.03 is: 13,371.80
Step by Step Solution
- Step 1: Write the proportion equation
2,918.48 : 6,247.03 = 6,247.03 : x - Step 2: Convert to fraction form
2,918.48/6,247.03 = 6,247.03/x - Step 3: Cross multiply
2,918.48x = 6,247.03 × 6,247.03 - Step 4: Simplify right side
2,918.48x = 39,025,399.44 - Step 5: Solve for x
x = 39,025,399.44/2,918.48 - Step 6: Final answer
x = 13,371.80
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.