Finding the Fourth Proportional to 271,526.31, 406,759.68 and 177,747.75
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Solution
The fourth proportional to 271,526.31, 406,759.68 and 177,747.75 is: 266,274.81
Step by Step Solution
- Step 1: Write the proportion equation
271,526.31 : 406,759.68 = 177,747.75 : x - Step 2: Convert to fraction form
271,526.31/406,759.68 = 177,747.75/x - Step 3: Cross multiply
271,526.31x = 406,759.68 × 177,747.75 - Step 4: Simplify right side
271,526.31x = 72,300,617,910.72 - Step 5: Solve for x
x = 72,300,617,910.72/271,526.31 - Step 6: Final answer
x = 266,274.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.