Finding the Third Proportional to 102,202.38 and 220,027.01
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Solution
The third proportional to 102,202.38 and 220,027.01 is: 473,686.45
Step by Step Solution
- Step 1: Write the proportion equation
102,202.38 : 220,027.01 = 220,027.01 : x - Step 2: Convert to fraction form
102,202.38/220,027.01 = 220,027.01/x - Step 3: Cross multiply
102,202.38x = 220,027.01 × 220,027.01 - Step 4: Simplify right side
102,202.38x = 48,411,884,166.92 - Step 5: Solve for x
x = 48,411,884,166.92/102,202.38 - Step 6: Final answer
x = 473,686.45
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.