Finding the Third Proportional to 189,874.50 and 448,217
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Solution
The third proportional to 189,874.50 and 448,217 is: 1,058,059.29
Step by Step Solution
- Step 1: Write the proportion equation
189,874.50 : 448,217 = 448,217 : x - Step 2: Convert to fraction form
189,874.50/448,217 = 448,217/x - Step 3: Cross multiply
189,874.50x = 448,217 × 448,217 - Step 4: Simplify right side
189,874.50x = 200,898,479,089 - Step 5: Solve for x
x = 200,898,479,089/189,874.50 - Step 6: Final answer
x = 1,058,059.29
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.