Finding the Third Proportional to 147,855.38 and 209,211.75
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Solution
The third proportional to 147,855.38 and 209,211.75 is: 296,029.52
Step by Step Solution
- Step 1: Write the proportion equation
147,855.38 : 209,211.75 = 209,211.75 : x - Step 2: Convert to fraction form
147,855.38/209,211.75 = 209,211.75/x - Step 3: Cross multiply
147,855.38x = 209,211.75 × 209,211.75 - Step 4: Simplify right side
147,855.38x = 43,769,556,338.06 - Step 5: Solve for x
x = 43,769,556,338.06/147,855.38 - Step 6: Final answer
x = 296,029.52
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.