Finding the Fourth Proportional to 245,017.24, 367,788.30 and 192,791.68
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Solution
The fourth proportional to 245,017.24, 367,788.30 and 192,791.68 is: 289,394.02
Step by Step Solution
- Step 1: Write the proportion equation
245,017.24 : 367,788.30 = 192,791.68 : x - Step 2: Convert to fraction form
245,017.24/367,788.30 = 192,791.68/x - Step 3: Cross multiply
245,017.24x = 367,788.30 × 192,791.68 - Step 4: Simplify right side
245,017.24x = 70,906,524,241.34 - Step 5: Solve for x
x = 70,906,524,241.34/245,017.24 - Step 6: Final answer
x = 289,394.02
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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.