Finding the Third Proportional to 207,577.05 and 265,242.09
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Solution
The third proportional to 207,577.05 and 265,242.09 is: 338,926.52
Step by Step Solution
- Step 1: Write the proportion equation
207,577.05 : 265,242.09 = 265,242.09 : x - Step 2: Convert to fraction form
207,577.05/265,242.09 = 265,242.09/x - Step 3: Cross multiply
207,577.05x = 265,242.09 × 265,242.09 - Step 4: Simplify right side
207,577.05x = 70,353,368,296.88 - Step 5: Solve for x
x = 70,353,368,296.88/207,577.05 - Step 6: Final answer
x = 338,926.52
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Why These Related Problems?
These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.