Finding the Third Proportional to 189,492.75 and 276,846.75
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Solution
The third proportional to 189,492.75 and 276,846.75 is: 404,469.95
Step by Step Solution
- Step 1: Write the proportion equation
189,492.75 : 276,846.75 = 276,846.75 : x - Step 2: Convert to fraction form
189,492.75/276,846.75 = 276,846.75/x - Step 3: Cross multiply
189,492.75x = 276,846.75 × 276,846.75 - Step 4: Simplify right side
189,492.75x = 76,644,122,985.56 - Step 5: Solve for x
x = 76,644,122,985.56/189,492.75 - Step 6: Final answer
x = 404,469.95
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.