Finding the Third Proportional to 129,796.88 and 189,591.75
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Solution
The third proportional to 129,796.88 and 189,591.75 is: 276,932.95
Step by Step Solution
- Step 1: Write the proportion equation
129,796.88 : 189,591.75 = 189,591.75 : x - Step 2: Convert to fraction form
129,796.88/189,591.75 = 189,591.75/x - Step 3: Cross multiply
129,796.88x = 189,591.75 × 189,591.75 - Step 4: Simplify right side
129,796.88x = 35,945,031,668.06 - Step 5: Solve for x
x = 35,945,031,668.06/129,796.88 - Step 6: Final answer
x = 276,932.95
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.