Finding the Third Proportional to 657 and 1,367
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Solution
The third proportional to 657 and 1,367 is: 2,844.28
Step by Step Solution
- Step 1: Write the proportion equation
657 : 1,367 = 1,367 : x - Step 2: Convert to fraction form
657/1,367 = 1,367/x - Step 3: Cross multiply
657x = 1,367 × 1,367 - Step 4: Simplify right side
657x = 1,868,689 - Step 5: Solve for x
x = 1,868,689/657 - Step 6: Final answer
x = 2,844.28
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.