Finding the Third Proportional to 655 and 1,363
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Solution
The third proportional to 655 and 1,363 is: 2,836.29
Step by Step Solution
- Step 1: Write the proportion equation
655 : 1,363 = 1,363 : x - Step 2: Convert to fraction form
655/1,363 = 1,363/x - Step 3: Cross multiply
655x = 1,363 × 1,363 - Step 4: Simplify right side
655x = 1,857,769 - Step 5: Solve for x
x = 1,857,769/655 - Step 6: Final answer
x = 2,836.29
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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.