Finding the Third Proportional to 68,443 and 102,386
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Solution
The third proportional to 68,443 and 102,386 is: 153,162.38
Step by Step Solution
- Step 1: Write the proportion equation
68,443 : 102,386 = 102,386 : x - Step 2: Convert to fraction form
68,443/102,386 = 102,386/x - Step 3: Cross multiply
68,443x = 102,386 × 102,386 - Step 4: Simplify right side
68,443x = 10,482,892,996 - Step 5: Solve for x
x = 10,482,892,996/68,443 - Step 6: Final answer
x = 153,162.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.