Finding the Third Proportional to 43,663 and 66,747
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Solution
The third proportional to 43,663 and 66,747 is: 102,035.18
Step by Step Solution
- Step 1: Write the proportion equation
43,663 : 66,747 = 66,747 : x - Step 2: Convert to fraction form
43,663/66,747 = 66,747/x - Step 3: Cross multiply
43,663x = 66,747 × 66,747 - Step 4: Simplify right side
43,663x = 4,455,162,009 - Step 5: Solve for x
x = 4,455,162,009/43,663 - Step 6: Final answer
x = 102,035.18
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.