Finding the Third Proportional to 963 and 1,307
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Solution
The third proportional to 963 and 1,307 is: 1,773.88
Step by Step Solution
- Step 1: Write the proportion equation
963 : 1,307 = 1,307 : x - Step 2: Convert to fraction form
963/1,307 = 1,307/x - Step 3: Cross multiply
963x = 1,307 × 1,307 - Step 4: Simplify right side
963x = 1,708,249 - Step 5: Solve for x
x = 1,708,249/963 - Step 6: Final answer
x = 1,773.88
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.