Finding the Third Proportional to 206,398.13 and 292,272.05
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Solution
The third proportional to 206,398.13 and 292,272.05 is: 413,874.64
Step by Step Solution
- Step 1: Write the proportion equation
206,398.13 : 292,272.05 = 292,272.05 : x - Step 2: Convert to fraction form
206,398.13/292,272.05 = 292,272.05/x - Step 3: Cross multiply
206,398.13x = 292,272.05 × 292,272.05 - Step 4: Simplify right side
206,398.13x = 85,422,949,384.50 - Step 5: Solve for x
x = 85,422,949,384.50/206,398.13 - Step 6: Final answer
x = 413,874.64
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.