Finding the Third Proportional to 121,348.13 and 173,760.19
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Solution
The third proportional to 121,348.13 and 173,760.19 is: 248,809.80
Step by Step Solution
- Step 1: Write the proportion equation
121,348.13 : 173,760.19 = 173,760.19 : x - Step 2: Convert to fraction form
121,348.13/173,760.19 = 173,760.19/x - Step 3: Cross multiply
121,348.13x = 173,760.19 × 173,760.19 - Step 4: Simplify right side
121,348.13x = 30,192,602,760.04 - Step 5: Solve for x
x = 30,192,602,760.04/121,348.13 - Step 6: Final answer
x = 248,809.80
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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.