Finding the Third Proportional to 518 and 846.50
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Solution
The third proportional to 518 and 846.50 is: 1,383.32
Step by Step Solution
- Step 1: Write the proportion equation
518 : 846.50 = 846.50 : x - Step 2: Convert to fraction form
518/846.50 = 846.50/x - Step 3: Cross multiply
518x = 846.50 × 846.50 - Step 4: Simplify right side
518x = 716,562.25 - Step 5: Solve for x
x = 716,562.25/518 - Step 6: Final answer
x = 1,383.32
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These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.