Finding the Third Proportional to 2,311.13 and 4,986.75
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Solution
The third proportional to 2,311.13 and 4,986.75 is: 10,759.99
Step by Step Solution
- Step 1: Write the proportion equation
2,311.13 : 4,986.75 = 4,986.75 : x - Step 2: Convert to fraction form
2,311.13/4,986.75 = 4,986.75/x - Step 3: Cross multiply
2,311.13x = 4,986.75 × 4,986.75 - Step 4: Simplify right side
2,311.13x = 24,867,675.56 - Step 5: Solve for x
x = 24,867,675.56/2,311.13 - Step 6: Final answer
x = 10,759.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.