Finding the Third Proportional to 121,450.50 and 190,122.75
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Solution
The third proportional to 121,450.50 and 190,122.75 is: 297,624.63
Step by Step Solution
- Step 1: Write the proportion equation
121,450.50 : 190,122.75 = 190,122.75 : x - Step 2: Convert to fraction form
121,450.50/190,122.75 = 190,122.75/x - Step 3: Cross multiply
121,450.50x = 190,122.75 × 190,122.75 - Step 4: Simplify right side
121,450.50x = 36,146,660,067.56 - Step 5: Solve for x
x = 36,146,660,067.56/121,450.50 - Step 6: Final answer
x = 297,624.63
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.