Finding the Third Proportional to 73,203.75 and 110,728.27
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Solution
The third proportional to 73,203.75 and 110,728.27 is: 167,487.99
Step by Step Solution
- Step 1: Write the proportion equation
73,203.75 : 110,728.27 = 110,728.27 : x - Step 2: Convert to fraction form
73,203.75/110,728.27 = 110,728.27/x - Step 3: Cross multiply
73,203.75x = 110,728.27 × 110,728.27 - Step 4: Simplify right side
73,203.75x = 12,260,748,808.32 - Step 5: Solve for x
x = 12,260,748,808.32/73,203.75 - Step 6: Final answer
x = 167,487.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.