Finding the Third Proportional to 102,555.49 and 213,335.02
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Solution
The third proportional to 102,555.49 and 213,335.02 is: 443,777.59
Step by Step Solution
- Step 1: Write the proportion equation
102,555.49 : 213,335.02 = 213,335.02 : x - Step 2: Convert to fraction form
102,555.49/213,335.02 = 213,335.02/x - Step 3: Cross multiply
102,555.49x = 213,335.02 × 213,335.02 - Step 4: Simplify right side
102,555.49x = 45,511,828,891.72 - Step 5: Solve for x
x = 45,511,828,891.72/102,555.49 - Step 6: Final answer
x = 443,777.59
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.