Finding the Third Proportional to 136,275.75 and 194,649.75
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Solution
The third proportional to 136,275.75 and 194,649.75 is: 278,028.37
Step by Step Solution
- Step 1: Write the proportion equation
136,275.75 : 194,649.75 = 194,649.75 : x - Step 2: Convert to fraction form
136,275.75/194,649.75 = 194,649.75/x - Step 3: Cross multiply
136,275.75x = 194,649.75 × 194,649.75 - Step 4: Simplify right side
136,275.75x = 37,888,525,175.06 - Step 5: Solve for x
x = 37,888,525,175.06/136,275.75 - Step 6: Final answer
x = 278,028.37
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.