Finding the Third Proportional to 121,295.44 and 173,686.03
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Solution
The third proportional to 121,295.44 and 173,686.03 is: 248,705.46
Step by Step Solution
- Step 1: Write the proportion equation
121,295.44 : 173,686.03 = 173,686.03 : x - Step 2: Convert to fraction form
121,295.44/173,686.03 = 173,686.03/x - Step 3: Cross multiply
121,295.44x = 173,686.03 × 173,686.03 - Step 4: Simplify right side
121,295.44x = 30,166,837,451.38 - Step 5: Solve for x
x = 30,166,837,451.38/121,295.44 - Step 6: Final answer
x = 248,705.46
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.