Finding the Fourth Proportional to 192,335.53, 288,245.39 and 149,692.46
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Solution
The fourth proportional to 192,335.53, 288,245.39 and 149,692.46 is: 224,337.95
Step by Step Solution
- Step 1: Write the proportion equation
192,335.53 : 288,245.39 = 149,692.46 : x - Step 2: Convert to fraction form
192,335.53/288,245.39 = 149,692.46/x - Step 3: Cross multiply
192,335.53x = 288,245.39 × 149,692.46 - Step 4: Simplify right side
192,335.53x = 43,148,159,323.07 - Step 5: Solve for x
x = 43,148,159,323.07/192,335.53 - Step 6: Final answer
x = 224,337.95
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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.