Finding the Fourth Proportional to 271,489.62, 374,655.24 and 150,649.32
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Solution
The fourth proportional to 271,489.62, 374,655.24 and 150,649.32 is: 207,895.82
Step by Step Solution
- Step 1: Write the proportion equation
271,489.62 : 374,655.24 = 150,649.32 : x - Step 2: Convert to fraction form
271,489.62/374,655.24 = 150,649.32/x - Step 3: Cross multiply
271,489.62x = 374,655.24 × 150,649.32 - Step 4: Simplify right side
271,489.62x = 56,441,557,140.44 - Step 5: Solve for x
x = 56,441,557,140.44/271,489.62 - Step 6: Final answer
x = 207,895.82
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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.