Finding the Fourth Proportional to 192,201.60, 288,302.40 and 192,201.60
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Solution
The fourth proportional to 192,201.60, 288,302.40 and 192,201.60 is: 288,302.40
Step by Step Solution
- Step 1: Write the proportion equation
192,201.60 : 288,302.40 = 192,201.60 : x - Step 2: Convert to fraction form
192,201.60/288,302.40 = 192,201.60/x - Step 3: Cross multiply
192,201.60x = 288,302.40 × 192,201.60 - Step 4: Simplify right side
192,201.60x = 55,412,182,563.84 - Step 5: Solve for x
x = 55,412,182,563.84/192,201.60 - Step 6: Final answer
x = 288,302.40
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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.