Finding the Third Proportional to 81,562 and 114,856
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Solution
The third proportional to 81,562 and 114,856 is: 161,740.77
Step by Step Solution
- Step 1: Write the proportion equation
81,562 : 114,856 = 114,856 : x - Step 2: Convert to fraction form
81,562/114,856 = 114,856/x - Step 3: Cross multiply
81,562x = 114,856 × 114,856 - Step 4: Simplify right side
81,562x = 13,191,900,736 - Step 5: Solve for x
x = 13,191,900,736/81,562 - Step 6: Final answer
x = 161,740.77
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.