Finding the Fourth Proportional to 197,910.68, 296,865.88 and 48,150.99
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Solution
The fourth proportional to 197,910.68, 296,865.88 and 48,150.99 is: 72,226.45
Step by Step Solution
- Step 1: Write the proportion equation
197,910.68 : 296,865.88 = 48,150.99 : x - Step 2: Convert to fraction form
197,910.68/296,865.88 = 48,150.99/x - Step 3: Cross multiply
197,910.68x = 296,865.88 × 48,150.99 - Step 4: Simplify right side
197,910.68x = 14,294,385,898.84 - Step 5: Solve for x
x = 14,294,385,898.84/197,910.68 - Step 6: Final answer
x = 72,226.45
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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.