Finding the Third Proportional to 39,493.13 and 51,234.19
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Solution
The third proportional to 39,493.13 and 51,234.19 is: 66,465.80
Step by Step Solution
- Step 1: Write the proportion equation
39,493.13 : 51,234.19 = 51,234.19 : x - Step 2: Convert to fraction form
39,493.13/51,234.19 = 51,234.19/x - Step 3: Cross multiply
39,493.13x = 51,234.19 × 51,234.19 - Step 4: Simplify right side
39,493.13x = 2,624,941,968.79 - Step 5: Solve for x
x = 2,624,941,968.79/39,493.13 - Step 6: Final answer
x = 66,465.80
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These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.