Finding the Third Proportional to 549 and 883.50
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Solution
The third proportional to 549 and 883.50 is: 1,421.81
Step by Step Solution
- Step 1: Write the proportion equation
549 : 883.50 = 883.50 : x - Step 2: Convert to fraction form
549/883.50 = 883.50/x - Step 3: Cross multiply
549x = 883.50 × 883.50 - Step 4: Simplify right side
549x = 780,572.25 - Step 5: Solve for x
x = 780,572.25/549 - Step 6: Final answer
x = 1,421.81
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.