Finding the Fourth Proportional to 504,694.06, 756,819.62 and 188,929.53
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Solution
The fourth proportional to 504,694.06, 756,819.62 and 188,929.53 is: 283,311.39
Step by Step Solution
- Step 1: Write the proportion equation
504,694.06 : 756,819.62 = 188,929.53 : x - Step 2: Convert to fraction form
504,694.06/756,819.62 = 188,929.53/x - Step 3: Cross multiply
504,694.06x = 756,819.62 × 188,929.53 - Step 4: Simplify right side
504,694.06x = 142,985,574,865.22 - Step 5: Solve for x
x = 142,985,574,865.22/504,694.06 - Step 6: Final answer
x = 283,311.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.