Finding the Fourth Proportional to 277,524.36, 382,984.74 and 150,199.92
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Solution
The fourth proportional to 277,524.36, 382,984.74 and 150,199.92 is: 207,276.50
Step by Step Solution
- Step 1: Write the proportion equation
277,524.36 : 382,984.74 = 150,199.92 : x - Step 2: Convert to fraction form
277,524.36/382,984.74 = 150,199.92/x - Step 3: Cross multiply
277,524.36x = 382,984.74 × 150,199.92 - Step 4: Simplify right side
277,524.36x = 57,524,277,309.22 - Step 5: Solve for x
x = 57,524,277,309.22/277,524.36 - Step 6: Final answer
x = 207,276.50
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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.