Finding the Third Proportional to 6,291.75 and 13,107.75
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Solution
The third proportional to 6,291.75 and 13,107.75 is: 27,307.68
Step by Step Solution
- Step 1: Write the proportion equation
6,291.75 : 13,107.75 = 13,107.75 : x - Step 2: Convert to fraction form
6,291.75/13,107.75 = 13,107.75/x - Step 3: Cross multiply
6,291.75x = 13,107.75 × 13,107.75 - Step 4: Simplify right side
6,291.75x = 171,813,110.06 - Step 5: Solve for x
x = 171,813,110.06/6,291.75 - Step 6: Final answer
x = 27,307.68
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.