Finding the Third Proportional to 381,817.50 and 862,647.75
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Solution
The third proportional to 381,817.50 and 862,647.75 is: 1,948,996.94
Step by Step Solution
- Step 1: Write the proportion equation
381,817.50 : 862,647.75 = 862,647.75 : x - Step 2: Convert to fraction form
381,817.50/862,647.75 = 862,647.75/x - Step 3: Cross multiply
381,817.50x = 862,647.75 × 862,647.75 - Step 4: Simplify right side
381,817.50x = 744,161,140,580.06 - Step 5: Solve for x
x = 744,161,140,580.06/381,817.50 - Step 6: Final answer
x = 1,948,996.94
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These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.