Finding the Fourth Proportional to 271,277.08, 374,358.50 and 150,418.60
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Solution
The fourth proportional to 271,277.08, 374,358.50 and 150,418.60 is: 207,575.52
Step by Step Solution
- Step 1: Write the proportion equation
271,277.08 : 374,358.50 = 150,418.60 : x - Step 2: Convert to fraction form
271,277.08/374,358.50 = 150,418.60/x - Step 3: Cross multiply
271,277.08x = 374,358.50 × 150,418.60 - Step 4: Simplify right side
271,277.08x = 56,310,481,468.10 - Step 5: Solve for x
x = 56,310,481,468.10/271,277.08 - Step 6: Final answer
x = 207,575.52
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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.