Finding the Third Proportional to 210,129.19 and 464,418.56
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Solution
The third proportional to 210,129.19 and 464,418.56 is: 1,026,438.09
Step by Step Solution
- Step 1: Write the proportion equation
210,129.19 : 464,418.56 = 464,418.56 : x - Step 2: Convert to fraction form
210,129.19/464,418.56 = 464,418.56/x - Step 3: Cross multiply
210,129.19x = 464,418.56 × 464,418.56 - Step 4: Simplify right side
210,129.19x = 215,684,601,194.57 - Step 5: Solve for x
x = 215,684,601,194.57/210,129.19 - Step 6: Final answer
x = 1,026,438.09
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.