Finding the Third Proportional to 450 and 541.50
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Solution
The third proportional to 450 and 541.50 is: 651.61
Step by Step Solution
- Step 1: Write the proportion equation
450 : 541.50 = 541.50 : x - Step 2: Convert to fraction form
450/541.50 = 541.50/x - Step 3: Cross multiply
450x = 541.50 × 541.50 - Step 4: Simplify right side
450x = 293,222.25 - Step 5: Solve for x
x = 293,222.25/450 - Step 6: Final answer
x = 651.61
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These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.