Finding the Third Proportional to 1,680.19 and 2,281.13
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Solution
The third proportional to 1,680.19 and 2,281.13 is: 3,096.99
Step by Step Solution
- Step 1: Write the proportion equation
1,680.19 : 2,281.13 = 2,281.13 : x - Step 2: Convert to fraction form
1,680.19/2,281.13 = 2,281.13/x - Step 3: Cross multiply
1,680.19x = 2,281.13 × 2,281.13 - Step 4: Simplify right side
1,680.19x = 5,203,531.27 - Step 5: Solve for x
x = 5,203,531.27/1,680.19 - Step 6: Final answer
x = 3,096.99
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.