Finding the Fourth Proportional to 454,407.62, 682,497.15 and 370,229.99
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Solution
The fourth proportional to 454,407.62, 682,497.15 and 370,229.99 is: 556,066.62
Step by Step Solution
- Step 1: Write the proportion equation
454,407.62 : 682,497.15 = 370,229.99 : x - Step 2: Convert to fraction form
454,407.62/682,497.15 = 370,229.99/x - Step 3: Cross multiply
454,407.62x = 682,497.15 × 370,229.99 - Step 4: Simplify right side
454,407.62x = 252,680,911,168.38 - Step 5: Solve for x
x = 252,680,911,168.38/454,407.62 - Step 6: Final answer
x = 556,066.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.