Finding the Third Proportional to 161,475.75 and 347,631.75
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Solution
The third proportional to 161,475.75 and 347,631.75 is: 748,396.17
Step by Step Solution
- Step 1: Write the proportion equation
161,475.75 : 347,631.75 = 347,631.75 : x - Step 2: Convert to fraction form
161,475.75/347,631.75 = 347,631.75/x - Step 3: Cross multiply
161,475.75x = 347,631.75 × 347,631.75 - Step 4: Simplify right side
161,475.75x = 120,847,833,608.06 - Step 5: Solve for x
x = 120,847,833,608.06/161,475.75 - Step 6: Final answer
x = 748,396.17
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.