Finding the Third Proportional to 31,965 and 59,931
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Solution
The third proportional to 31,965 and 59,931 is: 112,364.30
Step by Step Solution
- Step 1: Write the proportion equation
31,965 : 59,931 = 59,931 : x - Step 2: Convert to fraction form
31,965/59,931 = 59,931/x - Step 3: Cross multiply
31,965x = 59,931 × 59,931 - Step 4: Simplify right side
31,965x = 3,591,724,761 - Step 5: Solve for x
x = 3,591,724,761/31,965 - Step 6: Final answer
x = 112,364.30
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Why These Related Problems?
These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.