Finding the Third Proportional to 187,654.50 and 276,520.50
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Solution
The third proportional to 187,654.50 and 276,520.50 is: 407,470.04
Step by Step Solution
- Step 1: Write the proportion equation
187,654.50 : 276,520.50 = 276,520.50 : x - Step 2: Convert to fraction form
187,654.50/276,520.50 = 276,520.50/x - Step 3: Cross multiply
187,654.50x = 276,520.50 × 276,520.50 - Step 4: Simplify right side
187,654.50x = 76,463,586,920.25 - Step 5: Solve for x
x = 76,463,586,920.25/187,654.50 - Step 6: Final answer
x = 407,470.04
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.