Finding the Fourth Proportional to 271,191.06, 374,218.49 and 150,322.07
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Solution
The fourth proportional to 271,191.06, 374,218.49 and 150,322.07 is: 207,430.50
Step by Step Solution
- Step 1: Write the proportion equation
271,191.06 : 374,218.49 = 150,322.07 : x - Step 2: Convert to fraction form
271,191.06/374,218.49 = 150,322.07/x - Step 3: Cross multiply
271,191.06x = 374,218.49 × 150,322.07 - Step 4: Simplify right side
271,191.06x = 56,253,298,049.07 - Step 5: Solve for x
x = 56,253,298,049.07/271,191.06 - Step 6: Final answer
x = 207,430.50
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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.