Finding the Third Proportional to 192,920.63 and 415,471.88
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Solution
The third proportional to 192,920.63 and 415,471.88 is: 894,755.96
Step by Step Solution
- Step 1: Write the proportion equation
192,920.63 : 415,471.88 = 415,471.88 : x - Step 2: Convert to fraction form
192,920.63/415,471.88 = 415,471.88/x - Step 3: Cross multiply
192,920.63x = 415,471.88 × 415,471.88 - Step 4: Simplify right side
192,920.63x = 172,616,878,916.02 - Step 5: Solve for x
x = 172,616,878,916.02/192,920.63 - Step 6: Final answer
x = 894,755.96
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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.