Finding the Third Proportional to 1,591 and 2,385
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Solution
The third proportional to 1,591 and 2,385 is: 3,575.25
Step by Step Solution
- Step 1: Write the proportion equation
1,591 : 2,385 = 2,385 : x - Step 2: Convert to fraction form
1,591/2,385 = 2,385/x - Step 3: Cross multiply
1,591x = 2,385 × 2,385 - Step 4: Simplify right side
1,591x = 5,688,225 - Step 5: Solve for x
x = 5,688,225/1,591 - Step 6: Final answer
x = 3,575.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.