Finding the Third Proportional to 101,135.25 and 220,101.75
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Solution
The third proportional to 101,135.25 and 220,101.75 is: 479,009.84
Step by Step Solution
- Step 1: Write the proportion equation
101,135.25 : 220,101.75 = 220,101.75 : x - Step 2: Convert to fraction form
101,135.25/220,101.75 = 220,101.75/x - Step 3: Cross multiply
101,135.25x = 220,101.75 × 220,101.75 - Step 4: Simplify right side
101,135.25x = 48,444,780,353.06 - Step 5: Solve for x
x = 48,444,780,353.06/101,135.25 - Step 6: Final answer
x = 479,009.84
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.