Finding the Third Proportional to 2,692.13 and 5,775.75
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Solution
The third proportional to 2,692.13 and 5,775.75 is: 12,391.43
Step by Step Solution
- Step 1: Write the proportion equation
2,692.13 : 5,775.75 = 5,775.75 : x - Step 2: Convert to fraction form
2,692.13/5,775.75 = 5,775.75/x - Step 3: Cross multiply
2,692.13x = 5,775.75 × 5,775.75 - Step 4: Simplify right side
2,692.13x = 33,359,288.06 - Step 5: Solve for x
x = 33,359,288.06/2,692.13 - Step 6: Final answer
x = 12,391.43
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.