Finding the Third Proportional to 190,838.75 and 259,178.75
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Solution
The third proportional to 190,838.75 and 259,178.75 is: 351,991.53
Step by Step Solution
- Step 1: Write the proportion equation
190,838.75 : 259,178.75 = 259,178.75 : x - Step 2: Convert to fraction form
190,838.75/259,178.75 = 259,178.75/x - Step 3: Cross multiply
190,838.75x = 259,178.75 × 259,178.75 - Step 4: Simplify right side
190,838.75x = 67,173,624,451.56 - Step 5: Solve for x
x = 67,173,624,451.56/190,838.75 - Step 6: Final answer
x = 351,991.53
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.