Finding the Third Proportional to 189,564 and 284,826
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Solution
The third proportional to 189,564 and 284,826 is: 427,960.22
Step by Step Solution
- Step 1: Write the proportion equation
189,564 : 284,826 = 284,826 : x - Step 2: Convert to fraction form
189,564/284,826 = 284,826/x - Step 3: Cross multiply
189,564x = 284,826 × 284,826 - Step 4: Simplify right side
189,564x = 81,125,850,276 - Step 5: Solve for x
x = 81,125,850,276/189,564 - Step 6: Final answer
x = 427,960.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.