Finding the Fourth Proportional to 271,305.44, 374,394.60 and 150,444.80
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Solution
The fourth proportional to 271,305.44, 374,394.60 and 150,444.80 is: 207,609.99
Step by Step Solution
- Step 1: Write the proportion equation
271,305.44 : 374,394.60 = 150,444.80 : x - Step 2: Convert to fraction form
271,305.44/374,394.60 = 150,444.80/x - Step 3: Cross multiply
271,305.44x = 374,394.60 × 150,444.80 - Step 4: Simplify right side
271,305.44x = 56,325,720,718.08 - Step 5: Solve for x
x = 56,325,720,718.08/271,305.44 - Step 6: Final answer
x = 207,609.99
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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.