Finding the Third Proportional to 80,475.75 and 174,777.75
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Solution
The third proportional to 80,475.75 and 174,777.75 is: 379,583.44
Step by Step Solution
- Step 1: Write the proportion equation
80,475.75 : 174,777.75 = 174,777.75 : x - Step 2: Convert to fraction form
80,475.75/174,777.75 = 174,777.75/x - Step 3: Cross multiply
80,475.75x = 174,777.75 × 174,777.75 - Step 4: Simplify right side
80,475.75x = 30,547,261,895.06 - Step 5: Solve for x
x = 30,547,261,895.06/80,475.75 - Step 6: Final answer
x = 379,583.44
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.