Finding the Fourth Proportional to 271,213.01, 374,273.91 and 150,353.99
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Solution
The fourth proportional to 271,213.01, 374,273.91 and 150,353.99 is: 207,488.48
Step by Step Solution
- Step 1: Write the proportion equation
271,213.01 : 374,273.91 = 150,353.99 : x - Step 2: Convert to fraction form
271,213.01/374,273.91 = 150,353.99/x - Step 3: Cross multiply
271,213.01x = 374,273.91 × 150,353.99 - Step 4: Simplify right side
271,213.01x = 56,273,575,721.40 - Step 5: Solve for x
x = 56,273,575,721.40/271,213.01 - Step 6: Final answer
x = 207,488.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.