Finding the Fourth Proportional to 197,663.44, 296,564.76 and 131,366.80
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Solution
The fourth proportional to 197,663.44, 296,564.76 and 131,366.80 is: 197,096.46
Step by Step Solution
- Step 1: Write the proportion equation
197,663.44 : 296,564.76 = 131,366.80 : x - Step 2: Convert to fraction form
197,663.44/296,564.76 = 131,366.80/x - Step 3: Cross multiply
197,663.44x = 296,564.76 × 131,366.80 - Step 4: Simplify right side
197,663.44x = 38,958,763,513.97 - Step 5: Solve for x
x = 38,958,763,513.97/197,663.44 - Step 6: Final answer
x = 197,096.46
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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.