Finding the Fourth Proportional to 197,995.74, 296,770.50 and 98,227.44
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Solution
The fourth proportional to 197,995.74, 296,770.50 and 98,227.44 is: 147,230.47
Step by Step Solution
- Step 1: Write the proportion equation
197,995.74 : 296,770.50 = 98,227.44 : x - Step 2: Convert to fraction form
197,995.74/296,770.50 = 98,227.44/x - Step 3: Cross multiply
197,995.74x = 296,770.50 × 98,227.44 - Step 4: Simplify right side
197,995.74x = 29,151,006,482.52 - Step 5: Solve for x
x = 29,151,006,482.52/197,995.74 - Step 6: Final answer
x = 147,230.47
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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.