Finding the Fourth Proportional to 363,008.39, 544,623.42 and 185,639.99
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Solution
The fourth proportional to 363,008.39, 544,623.42 and 185,639.99 is: 278,516.67
Step by Step Solution
- Step 1: Write the proportion equation
363,008.39 : 544,623.42 = 185,639.99 : x - Step 2: Convert to fraction form
363,008.39/544,623.42 = 185,639.99/x - Step 3: Cross multiply
363,008.39x = 544,623.42 × 185,639.99 - Step 4: Simplify right side
363,008.39x = 101,103,886,242.57 - Step 5: Solve for x
x = 101,103,886,242.57/363,008.39 - Step 6: Final answer
x = 278,516.67
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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.