Finding the Fourth Proportional to 271,344.41, 374,477.70 and 150,524.65
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Solution
The fourth proportional to 271,344.41, 374,477.70 and 150,524.65 is: 207,736.45
Step by Step Solution
- Step 1: Write the proportion equation
271,344.41 : 374,477.70 = 150,524.65 : x - Step 2: Convert to fraction form
271,344.41/374,477.70 = 150,524.65/x - Step 3: Cross multiply
271,344.41x = 374,477.70 × 150,524.65 - Step 4: Simplify right side
271,344.41x = 56,368,124,725.31 - Step 5: Solve for x
x = 56,368,124,725.31/271,344.41 - Step 6: Final answer
x = 207,736.45
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1.5x scale
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.