Finding the Fourth Proportional to 271,408.95, 374,589.18 and 150,589.08
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Solution
The fourth proportional to 271,408.95, 374,589.18 and 150,589.08 is: 207,837.80
Step by Step Solution
- Step 1: Write the proportion equation
271,408.95 : 374,589.18 = 150,589.08 : x - Step 2: Convert to fraction form
271,408.95/374,589.18 = 150,589.08/x - Step 3: Cross multiply
271,408.95x = 374,589.18 × 150,589.08 - Step 4: Simplify right side
271,408.95x = 56,409,039,994.15 - Step 5: Solve for x
x = 56,409,039,994.15/271,408.95 - Step 6: Final answer
x = 207,837.80
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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.