Finding the Third Proportional to 75,633.75 and 165,543.75
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Solution
The third proportional to 75,633.75 and 165,543.75 is: 362,334.71
Step by Step Solution
- Step 1: Write the proportion equation
75,633.75 : 165,543.75 = 165,543.75 : x - Step 2: Convert to fraction form
75,633.75/165,543.75 = 165,543.75/x - Step 3: Cross multiply
75,633.75x = 165,543.75 × 165,543.75 - Step 4: Simplify right side
75,633.75x = 27,404,733,164.06 - Step 5: Solve for x
x = 27,404,733,164.06/75,633.75 - Step 6: Final answer
x = 362,334.71
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.