Finding the Fourth Proportional to 271,757.24, 407,191.95 and 165,173.79
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Solution
The fourth proportional to 271,757.24, 407,191.95 and 165,173.79 is: 247,490.88
Step by Step Solution
- Step 1: Write the proportion equation
271,757.24 : 407,191.95 = 165,173.79 : x - Step 2: Convert to fraction form
271,757.24/407,191.95 = 165,173.79/x - Step 3: Cross multiply
271,757.24x = 407,191.95 × 165,173.79 - Step 4: Simplify right side
271,757.24x = 67,257,437,638.99 - Step 5: Solve for x
x = 67,257,437,638.99/271,757.24 - Step 6: Final answer
x = 247,490.88
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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.