Finding the Third Proportional to 77,986.13 and 125,556.75
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Solution
The third proportional to 77,986.13 and 125,556.75 is: 202,144.90
Step by Step Solution
- Step 1: Write the proportion equation
77,986.13 : 125,556.75 = 125,556.75 : x - Step 2: Convert to fraction form
77,986.13/125,556.75 = 125,556.75/x - Step 3: Cross multiply
77,986.13x = 125,556.75 × 125,556.75 - Step 4: Simplify right side
77,986.13x = 15,764,497,470.56 - Step 5: Solve for x
x = 15,764,497,470.56/77,986.13 - Step 6: Final answer
x = 202,144.90
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.