Finding the Third Proportional to 220,110.75 and 482,415.75
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Solution
The third proportional to 220,110.75 and 482,415.75 is: 1,057,308.45
Step by Step Solution
- Step 1: Write the proportion equation
220,110.75 : 482,415.75 = 482,415.75 : x - Step 2: Convert to fraction form
220,110.75/482,415.75 = 482,415.75/x - Step 3: Cross multiply
220,110.75x = 482,415.75 × 482,415.75 - Step 4: Simplify right side
220,110.75x = 232,724,955,848.06 - Step 5: Solve for x
x = 232,724,955,848.06/220,110.75 - Step 6: Final answer
x = 1,057,308.45
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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.