Finding the Third Proportional to 38,755.13 and 79,935.19
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Solution
The third proportional to 38,755.13 and 79,935.19 is: 164,871.98
Step by Step Solution
- Step 1: Write the proportion equation
38,755.13 : 79,935.19 = 79,935.19 : x - Step 2: Convert to fraction form
38,755.13/79,935.19 = 79,935.19/x - Step 3: Cross multiply
38,755.13x = 79,935.19 × 79,935.19 - Step 4: Simplify right side
38,755.13x = 6,389,634,200.66 - Step 5: Solve for x
x = 6,389,634,200.66/38,755.13 - Step 6: Final answer
x = 164,871.98
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.