Finding the Fourth Proportional to 271,725.75, 374,993.25 and 150,867.05
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Solution
The fourth proportional to 271,725.75, 374,993.25 and 150,867.05 is: 208,203.03
Step by Step Solution
- Step 1: Write the proportion equation
271,725.75 : 374,993.25 = 150,867.05 : x - Step 2: Convert to fraction form
271,725.75/374,993.25 = 150,867.05/x - Step 3: Cross multiply
271,725.75x = 374,993.25 × 150,867.05 - Step 4: Simplify right side
271,725.75x = 56,574,125,066.03 - Step 5: Solve for x
x = 56,574,125,066.03/271,725.75 - Step 6: Final answer
x = 208,203.03
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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.