Finding the Fourth Proportional to 625,343.04, 937,817.64 and 204,520.68
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Solution
The fourth proportional to 625,343.04, 937,817.64 and 204,520.68 is: 306,716.62
Step by Step Solution
- Step 1: Write the proportion equation
625,343.04 : 937,817.64 = 204,520.68 : x - Step 2: Convert to fraction form
625,343.04/937,817.64 = 204,520.68/x - Step 3: Cross multiply
625,343.04x = 937,817.64 × 204,520.68 - Step 4: Simplify right side
625,343.04x = 191,803,101,448.80 - Step 5: Solve for x
x = 191,803,101,448.80/625,343.04 - Step 6: Final answer
x = 306,716.62
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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.