Finding the Third Proportional to 1,447.99 and 3,161.53
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Solution
The third proportional to 1,447.99 and 3,161.53 is: 6,902.85
Step by Step Solution
- Step 1: Write the proportion equation
1,447.99 : 3,161.53 = 3,161.53 : x - Step 2: Convert to fraction form
1,447.99/3,161.53 = 3,161.53/x - Step 3: Cross multiply
1,447.99x = 3,161.53 × 3,161.53 - Step 4: Simplify right side
1,447.99x = 9,995,279.84 - Step 5: Solve for x
x = 9,995,279.84/1,447.99 - Step 6: Final answer
x = 6,902.85
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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.