Finding the Fourth Proportional to 271,394.68, 374,524.74 and 150,537.40
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Solution
The fourth proportional to 271,394.68, 374,524.74 and 150,537.40 is: 207,741.66
Step by Step Solution
- Step 1: Write the proportion equation
271,394.68 : 374,524.74 = 150,537.40 : x - Step 2: Convert to fraction form
271,394.68/374,524.74 = 150,537.40/x - Step 3: Cross multiply
271,394.68x = 374,524.74 × 150,537.40 - Step 4: Simplify right side
271,394.68x = 56,379,980,595.28 - Step 5: Solve for x
x = 56,379,980,595.28/271,394.68 - Step 6: Final answer
x = 207,741.66
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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.