Finding the Third Proportional to 75,442.13 and 157,080.75
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Solution
The third proportional to 75,442.13 and 157,080.75 is: 327,063.45
Step by Step Solution
- Step 1: Write the proportion equation
75,442.13 : 157,080.75 = 157,080.75 : x - Step 2: Convert to fraction form
75,442.13/157,080.75 = 157,080.75/x - Step 3: Cross multiply
75,442.13x = 157,080.75 × 157,080.75 - Step 4: Simplify right side
75,442.13x = 24,674,362,020.56 - Step 5: Solve for x
x = 24,674,362,020.56/75,442.13 - Step 6: Final answer
x = 327,063.45
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.