Finding the Fourth Proportional to 216,217.08, 324,383.94 and 195,396.84
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Solution
The fourth proportional to 216,217.08, 324,383.94 and 195,396.84 is: 293,147.96
Step by Step Solution
- Step 1: Write the proportion equation
216,217.08 : 324,383.94 = 195,396.84 : x - Step 2: Convert to fraction form
216,217.08/324,383.94 = 195,396.84/x - Step 3: Cross multiply
216,217.08x = 324,383.94 × 195,396.84 - Step 4: Simplify right side
216,217.08x = 63,383,596,822.75 - Step 5: Solve for x
x = 63,383,596,822.75/216,217.08 - Step 6: Final answer
x = 293,147.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.