Finding the Third Proportional to 262 and 336.50
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Solution
The third proportional to 262 and 336.50 is: 432.18
Step by Step Solution
- Step 1: Write the proportion equation
262 : 336.50 = 336.50 : x - Step 2: Convert to fraction form
262/336.50 = 336.50/x - Step 3: Cross multiply
262x = 336.50 × 336.50 - Step 4: Simplify right side
262x = 113,232.25 - Step 5: Solve for x
x = 113,232.25/262 - Step 6: Final answer
x = 432.18
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These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.