Finding the Third Proportional to 75,220.25 and 162,195.75
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Solution
The third proportional to 75,220.25 and 162,195.75 is: 349,739.08
Step by Step Solution
- Step 1: Write the proportion equation
75,220.25 : 162,195.75 = 162,195.75 : x - Step 2: Convert to fraction form
75,220.25/162,195.75 = 162,195.75/x - Step 3: Cross multiply
75,220.25x = 162,195.75 × 162,195.75 - Step 4: Simplify right side
75,220.25x = 26,307,461,318.06 - Step 5: Solve for x
x = 26,307,461,318.06/75,220.25 - Step 6: Final answer
x = 349,739.08
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.