Finding the Third Proportional to 190,279.97 and 418,224.94
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Solution
The third proportional to 190,279.97 and 418,224.94 is: 919,235.48
Step by Step Solution
- Step 1: Write the proportion equation
190,279.97 : 418,224.94 = 418,224.94 : x - Step 2: Convert to fraction form
190,279.97/418,224.94 = 418,224.94/x - Step 3: Cross multiply
190,279.97x = 418,224.94 × 418,224.94 - Step 4: Simplify right side
190,279.97x = 174,912,098,346.88 - Step 5: Solve for x
x = 174,912,098,346.88/190,279.97 - Step 6: Final answer
x = 919,235.48
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.