Finding the Third Proportional to 29,978 and 43,995
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Solution
The third proportional to 29,978 and 43,995 is: 64,566.02
Step by Step Solution
- Step 1: Write the proportion equation
29,978 : 43,995 = 43,995 : x - Step 2: Convert to fraction form
29,978/43,995 = 43,995/x - Step 3: Cross multiply
29,978x = 43,995 × 43,995 - Step 4: Simplify right side
29,978x = 1,935,560,025 - Step 5: Solve for x
x = 1,935,560,025/29,978 - Step 6: Final answer
x = 64,566.02
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.