Finding the Fourth Proportional to 504,716.60, 757,217.94 and 205,411.98
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Solution
The fourth proportional to 504,716.60, 757,217.94 and 205,411.98 is: 308,176.19
Step by Step Solution
- Step 1: Write the proportion equation
504,716.60 : 757,217.94 = 205,411.98 : x - Step 2: Convert to fraction form
504,716.60/757,217.94 = 205,411.98/x - Step 3: Cross multiply
504,716.60x = 757,217.94 × 205,411.98 - Step 4: Simplify right side
504,716.60x = 155,541,637,252.23 - Step 5: Solve for x
x = 155,541,637,252.23/504,716.60 - Step 6: Final answer
x = 308,176.19
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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.