Finding the Third Proportional to 198,035.44 and 427,638.94
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Solution
The third proportional to 198,035.44 and 427,638.94 is: 923,446.14
Step by Step Solution
- Step 1: Write the proportion equation
198,035.44 : 427,638.94 = 427,638.94 : x - Step 2: Convert to fraction form
198,035.44/427,638.94 = 427,638.94/x - Step 3: Cross multiply
198,035.44x = 427,638.94 × 427,638.94 - Step 4: Simplify right side
198,035.44x = 182,875,060,866.13 - Step 5: Solve for x
x = 182,875,060,866.13/198,035.44 - Step 6: Final answer
x = 923,446.14
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.