Finding the Third Proportional to 1,511.13 and 2,311.75
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Solution
The third proportional to 1,511.13 and 2,311.75 is: 3,536.56
Step by Step Solution
- Step 1: Write the proportion equation
1,511.13 : 2,311.75 = 2,311.75 : x - Step 2: Convert to fraction form
1,511.13/2,311.75 = 2,311.75/x - Step 3: Cross multiply
1,511.13x = 2,311.75 × 2,311.75 - Step 4: Simplify right side
1,511.13x = 5,344,188.06 - Step 5: Solve for x
x = 5,344,188.06/1,511.13 - Step 6: Final answer
x = 3,536.56
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.