Finding the Fourth Proportional to 197,664.44, 296,566.26 and 131,367.80
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Solution
The fourth proportional to 197,664.44, 296,566.26 and 131,367.80 is: 197,097.96
Step by Step Solution
- Step 1: Write the proportion equation
197,664.44 : 296,566.26 = 131,367.80 : x - Step 2: Convert to fraction form
197,664.44/296,566.26 = 131,367.80/x - Step 3: Cross multiply
197,664.44x = 296,566.26 × 131,367.80 - Step 4: Simplify right side
197,664.44x = 38,959,257,130.43 - Step 5: Solve for x
x = 38,959,257,130.43/197,664.44 - Step 6: Final answer
x = 197,097.96
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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.