Finding the Third Proportional to 18,964.13 and 28,770.19
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Solution
The third proportional to 18,964.13 and 28,770.19 is: 43,646.82
Step by Step Solution
- Step 1: Write the proportion equation
18,964.13 : 28,770.19 = 28,770.19 : x - Step 2: Convert to fraction form
18,964.13/28,770.19 = 28,770.19/x - Step 3: Cross multiply
18,964.13x = 28,770.19 × 28,770.19 - Step 4: Simplify right side
18,964.13x = 827,723,688.79 - Step 5: Solve for x
x = 827,723,688.79/18,964.13 - Step 6: Final answer
x = 43,646.82
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.