Finding the Third Proportional to 6,486.75 and 12,750.75
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Solution
The third proportional to 6,486.75 and 12,750.75 is: 25,063.65
Step by Step Solution
- Step 1: Write the proportion equation
6,486.75 : 12,750.75 = 12,750.75 : x - Step 2: Convert to fraction form
6,486.75/12,750.75 = 12,750.75/x - Step 3: Cross multiply
6,486.75x = 12,750.75 × 12,750.75 - Step 4: Simplify right side
6,486.75x = 162,581,625.56 - Step 5: Solve for x
x = 162,581,625.56/6,486.75 - Step 6: Final answer
x = 25,063.65
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.