Finding the Third Proportional to 192,830.25 and 415,293.75
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Solution
The third proportional to 192,830.25 and 415,293.75 is: 894,407.90
Step by Step Solution
- Step 1: Write the proportion equation
192,830.25 : 415,293.75 = 415,293.75 : x - Step 2: Convert to fraction form
192,830.25/415,293.75 = 415,293.75/x - Step 3: Cross multiply
192,830.25x = 415,293.75 × 415,293.75 - Step 4: Simplify right side
192,830.25x = 172,468,898,789.06 - Step 5: Solve for x
x = 172,468,898,789.06/192,830.25 - Step 6: Final answer
x = 894,407.90
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.