Finding the Fourth Proportional to 582,841.88, 874,222.68 and 358,236.98
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Solution
The fourth proportional to 582,841.88, 874,222.68 and 358,236.98 is: 537,330.80
Step by Step Solution
- Step 1: Write the proportion equation
582,841.88 : 874,222.68 = 358,236.98 : x - Step 2: Convert to fraction form
582,841.88/874,222.68 = 358,236.98/x - Step 3: Cross multiply
582,841.88x = 874,222.68 × 358,236.98 - Step 4: Simplify right side
582,841.88x = 313,178,892,730.71 - Step 5: Solve for x
x = 313,178,892,730.71/582,841.88 - Step 6: Final answer
x = 537,330.80
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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.