Finding the Fourth Proportional to 271,206.38, 374,239.59 and 150,337.42
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Solution
The fourth proportional to 271,206.38, 374,239.59 and 150,337.42 is: 207,451.66
Step by Step Solution
- Step 1: Write the proportion equation
271,206.38 : 374,239.59 = 150,337.42 : x - Step 2: Convert to fraction form
271,206.38/374,239.59 = 150,337.42/x - Step 3: Cross multiply
271,206.38x = 374,239.59 × 150,337.42 - Step 4: Simplify right side
271,206.38x = 56,262,213,768.74 - Step 5: Solve for x
x = 56,262,213,768.74/271,206.38 - Step 6: Final answer
x = 207,451.66
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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.