Finding the Third Proportional to 206,665.13 and 292,511.63
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Solution
The third proportional to 206,665.13 and 292,511.63 is: 414,017.85
Step by Step Solution
- Step 1: Write the proportion equation
206,665.13 : 292,511.63 = 292,511.63 : x - Step 2: Convert to fraction form
206,665.13/292,511.63 = 292,511.63/x - Step 3: Cross multiply
206,665.13x = 292,511.63 × 292,511.63 - Step 4: Simplify right side
206,665.13x = 85,563,050,760.14 - Step 5: Solve for x
x = 85,563,050,760.14/206,665.13 - Step 6: Final answer
x = 414,017.85
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.