Finding the Third Proportional to 165,672.75 and 259,170.75
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Solution
The third proportional to 165,672.75 and 259,170.75 is: 405,434.68
Step by Step Solution
- Step 1: Write the proportion equation
165,672.75 : 259,170.75 = 259,170.75 : x - Step 2: Convert to fraction form
165,672.75/259,170.75 = 259,170.75/x - Step 3: Cross multiply
165,672.75x = 259,170.75 × 259,170.75 - Step 4: Simplify right side
165,672.75x = 67,169,477,655.56 - Step 5: Solve for x
x = 67,169,477,655.56/165,672.75 - Step 6: Final answer
x = 405,434.68
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.