Finding the Third Proportional to 135,775.13 and 189,912
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Solution
The third proportional to 135,775.13 and 189,912 is: 265,634.58
Step by Step Solution
- Step 1: Write the proportion equation
135,775.13 : 189,912 = 189,912 : x - Step 2: Convert to fraction form
135,775.13/189,912 = 189,912/x - Step 3: Cross multiply
135,775.13x = 189,912 × 189,912 - Step 4: Simplify right side
135,775.13x = 36,066,567,744 - Step 5: Solve for x
x = 36,066,567,744/135,775.13 - Step 6: Final answer
x = 265,634.58
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.