Finding the Fourth Proportional to 192,363.87, 288,454.99 and 112,424.77
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Solution
The fourth proportional to 192,363.87, 288,454.99 and 112,424.77 is: 168,584.08
Step by Step Solution
- Step 1: Write the proportion equation
192,363.87 : 288,454.99 = 112,424.77 : x - Step 2: Convert to fraction form
192,363.87/288,454.99 = 112,424.77/x - Step 3: Cross multiply
192,363.87x = 288,454.99 × 112,424.77 - Step 4: Simplify right side
192,363.87x = 32,429,485,906.10 - Step 5: Solve for x
x = 32,429,485,906.10/192,363.87 - Step 6: Final answer
x = 168,584.08
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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.