Finding the Third Proportional to 92,432 and 189,245
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Solution
The third proportional to 92,432 and 189,245 is: 387,459.65
Step by Step Solution
- Step 1: Write the proportion equation
92,432 : 189,245 = 189,245 : x - Step 2: Convert to fraction form
92,432/189,245 = 189,245/x - Step 3: Cross multiply
92,432x = 189,245 × 189,245 - Step 4: Simplify right side
92,432x = 35,813,670,025 - Step 5: Solve for x
x = 35,813,670,025/92,432 - Step 6: Final answer
x = 387,459.65
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.