Finding the Fourth Proportional to 271,727.75, 374,996.01 and 150,869.05
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Solution
The fourth proportional to 271,727.75, 374,996.01 and 150,869.05 is: 208,205.79
Step by Step Solution
- Step 1: Write the proportion equation
271,727.75 : 374,996.01 = 150,869.05 : x - Step 2: Convert to fraction form
271,727.75/374,996.01 = 150,869.05/x - Step 3: Cross multiply
271,727.75x = 374,996.01 × 150,869.05 - Step 4: Simplify right side
271,727.75x = 56,575,291,028.15 - Step 5: Solve for x
x = 56,575,291,028.15/271,727.75 - Step 6: Final answer
x = 208,205.79
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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.