Finding the Third Proportional to 655.50 and 1,767
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Solution
The third proportional to 655.50 and 1,767 is: 4,763.22
Step by Step Solution
- Step 1: Write the proportion equation
655.50 : 1,767 = 1,767 : x - Step 2: Convert to fraction form
655.50/1,767 = 1,767/x - Step 3: Cross multiply
655.50x = 1,767 × 1,767 - Step 4: Simplify right side
655.50x = 3,122,289 - Step 5: Solve for x
x = 3,122,289/655.50 - Step 6: Final answer
x = 4,763.22
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These problems maintain the same ratio (2.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.