Finding the Third Proportional to 190,836.75 and 259,175.75
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Solution
The third proportional to 190,836.75 and 259,175.75 is: 351,987.07
Step by Step Solution
- Step 1: Write the proportion equation
190,836.75 : 259,175.75 = 259,175.75 : x - Step 2: Convert to fraction form
190,836.75/259,175.75 = 259,175.75/x - Step 3: Cross multiply
190,836.75x = 259,175.75 × 259,175.75 - Step 4: Simplify right side
190,836.75x = 67,172,069,388.06 - Step 5: Solve for x
x = 67,172,069,388.06/190,836.75 - Step 6: Final answer
x = 351,987.07
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.