Finding the Third Proportional to 7,674.75 and 19,518.75
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Solution
The third proportional to 7,674.75 and 19,518.75 is: 49,640.91
Step by Step Solution
- Step 1: Write the proportion equation
7,674.75 : 19,518.75 = 19,518.75 : x - Step 2: Convert to fraction form
7,674.75/19,518.75 = 19,518.75/x - Step 3: Cross multiply
7,674.75x = 19,518.75 × 19,518.75 - Step 4: Simplify right side
7,674.75x = 380,981,601.56 - Step 5: Solve for x
x = 380,981,601.56/7,674.75 - Step 6: Final answer
x = 49,640.91
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These problems maintain the same ratio (2.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.