Finding the Third Proportional to 73,940 and 113,650
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Solution
The third proportional to 73,940 and 113,650 is: 174,686.54
Step by Step Solution
- Step 1: Write the proportion equation
73,940 : 113,650 = 113,650 : x - Step 2: Convert to fraction form
73,940/113,650 = 113,650/x - Step 3: Cross multiply
73,940x = 113,650 × 113,650 - Step 4: Simplify right side
73,940x = 12,916,322,500 - Step 5: Solve for x
x = 12,916,322,500/73,940 - Step 6: Final answer
x = 174,686.54
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.