Finding the Third Proportional to 101,775.23 and 220,773.09
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Solution
The third proportional to 101,775.23 and 220,773.09 is: 478,905.89
Step by Step Solution
- Step 1: Write the proportion equation
101,775.23 : 220,773.09 = 220,773.09 : x - Step 2: Convert to fraction form
101,775.23/220,773.09 = 220,773.09/x - Step 3: Cross multiply
101,775.23x = 220,773.09 × 220,773.09 - Step 4: Simplify right side
101,775.23x = 48,740,758,923.95 - Step 5: Solve for x
x = 48,740,758,923.95/101,775.23 - Step 6: Final answer
x = 478,905.89
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.