Finding the Third Proportional to 51,956 and 75,990
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Solution
The third proportional to 51,956 and 75,990 is: 111,141.74
Step by Step Solution
- Step 1: Write the proportion equation
51,956 : 75,990 = 75,990 : x - Step 2: Convert to fraction form
51,956/75,990 = 75,990/x - Step 3: Cross multiply
51,956x = 75,990 × 75,990 - Step 4: Simplify right side
51,956x = 5,774,480,100 - Step 5: Solve for x
x = 5,774,480,100/51,956 - Step 6: Final answer
x = 111,141.74
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.