Finding the Third Proportional to 2,391 and 3,693
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Solution
The third proportional to 2,391 and 3,693 is: 5,703.99
Step by Step Solution
- Step 1: Write the proportion equation
2,391 : 3,693 = 3,693 : x - Step 2: Convert to fraction form
2,391/3,693 = 3,693/x - Step 3: Cross multiply
2,391x = 3,693 × 3,693 - Step 4: Simplify right side
2,391x = 13,638,249 - Step 5: Solve for x
x = 13,638,249/2,391 - Step 6: Final answer
x = 5,703.99
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.