Finding the Third Proportional to 549.75 and 1,207.50
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Solution
The third proportional to 549.75 and 1,207.50 is: 2,652.22
Step by Step Solution
- Step 1: Write the proportion equation
549.75 : 1,207.50 = 1,207.50 : x - Step 2: Convert to fraction form
549.75/1,207.50 = 1,207.50/x - Step 3: Cross multiply
549.75x = 1,207.50 × 1,207.50 - Step 4: Simplify right side
549.75x = 1,458,056.25 - Step 5: Solve for x
x = 1,458,056.25/549.75 - Step 6: Final answer
x = 2,652.22
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.