Finding the Fourth Proportional to 442,919.88, 611,229.26 and 241,715.88
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Solution
The fourth proportional to 442,919.88, 611,229.26 and 241,715.88 is: 333,567.82
Step by Step Solution
- Step 1: Write the proportion equation
442,919.88 : 611,229.26 = 241,715.88 : x - Step 2: Convert to fraction form
442,919.88/611,229.26 = 241,715.88/x - Step 3: Cross multiply
442,919.88x = 611,229.26 × 241,715.88 - Step 4: Simplify right side
442,919.88x = 147,743,819,066.94 - Step 5: Solve for x
x = 147,743,819,066.94/442,919.88 - Step 6: Final answer
x = 333,567.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.