Finding the Third Proportional to 161,543.75 and 352,462.75
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Solution
The third proportional to 161,543.75 and 352,462.75 is: 769,017.62
Step by Step Solution
- Step 1: Write the proportion equation
161,543.75 : 352,462.75 = 352,462.75 : x - Step 2: Convert to fraction form
161,543.75/352,462.75 = 352,462.75/x - Step 3: Cross multiply
161,543.75x = 352,462.75 × 352,462.75 - Step 4: Simplify right side
161,543.75x = 124,229,990,137.56 - Step 5: Solve for x
x = 124,229,990,137.56/161,543.75 - Step 6: Final answer
x = 769,017.62
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.