Finding the Third Proportional to 747.75 and 1,626.75
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Solution
The third proportional to 747.75 and 1,626.75 is: 3,539.04
Step by Step Solution
- Step 1: Write the proportion equation
747.75 : 1,626.75 = 1,626.75 : x - Step 2: Convert to fraction form
747.75/1,626.75 = 1,626.75/x - Step 3: Cross multiply
747.75x = 1,626.75 × 1,626.75 - Step 4: Simplify right side
747.75x = 2,646,315.56 - Step 5: Solve for x
x = 2,646,315.56/747.75 - Step 6: Final answer
x = 3,539.04
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.