Finding the Third Proportional to 2,229.19 and 3,440.81
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Solution
The third proportional to 2,229.19 and 3,440.81 is: 5,310.99
Step by Step Solution
- Step 1: Write the proportion equation
2,229.19 : 3,440.81 = 3,440.81 : x - Step 2: Convert to fraction form
2,229.19/3,440.81 = 3,440.81/x - Step 3: Cross multiply
2,229.19x = 3,440.81 × 3,440.81 - Step 4: Simplify right side
2,229.19x = 11,839,190.66 - Step 5: Solve for x
x = 11,839,190.66/2,229.19 - Step 6: Final answer
x = 5,310.99
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.