Finding the Third Proportional to 271,548.75 and 379,821.75
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Solution
The third proportional to 271,548.75 and 379,821.75 is: 531,265.79
Step by Step Solution
- Step 1: Write the proportion equation
271,548.75 : 379,821.75 = 379,821.75 : x - Step 2: Convert to fraction form
271,548.75/379,821.75 = 379,821.75/x - Step 3: Cross multiply
271,548.75x = 379,821.75 × 379,821.75 - Step 4: Simplify right side
271,548.75x = 144,264,561,773.06 - Step 5: Solve for x
x = 144,264,561,773.06/271,548.75 - Step 6: Final answer
x = 531,265.79
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.