Finding the Third Proportional to 271,776.75 and 399,672.75
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Solution
The third proportional to 271,776.75 and 399,672.75 is: 587,755.60
Step by Step Solution
- Step 1: Write the proportion equation
271,776.75 : 399,672.75 = 399,672.75 : x - Step 2: Convert to fraction form
271,776.75/399,672.75 = 399,672.75/x - Step 3: Cross multiply
271,776.75x = 399,672.75 × 399,672.75 - Step 4: Simplify right side
271,776.75x = 159,738,307,092.56 - Step 5: Solve for x
x = 159,738,307,092.56/271,776.75 - Step 6: Final answer
x = 587,755.60
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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.