Finding the Third Proportional to 198,247.63 and 282,609.19
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Solution
The third proportional to 198,247.63 and 282,609.19 is: 402,869.66
Step by Step Solution
- Step 1: Write the proportion equation
198,247.63 : 282,609.19 = 282,609.19 : x - Step 2: Convert to fraction form
198,247.63/282,609.19 = 282,609.19/x - Step 3: Cross multiply
198,247.63x = 282,609.19 × 282,609.19 - Step 4: Simplify right side
198,247.63x = 79,867,952,859.41 - Step 5: Solve for x
x = 79,867,952,859.41/198,247.63 - Step 6: Final answer
x = 402,869.66
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.