Finding the Fourth Proportional to 452,188.63, 677,766.97 and 182,143.84
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Solution
The fourth proportional to 452,188.63, 677,766.97 and 182,143.84 is: 273,007.92
Step by Step Solution
- Step 1: Write the proportion equation
452,188.63 : 677,766.97 = 182,143.84 : x - Step 2: Convert to fraction form
452,188.63/677,766.97 = 182,143.84/x - Step 3: Cross multiply
452,188.63x = 677,766.97 × 182,143.84 - Step 4: Simplify right side
452,188.63x = 123,451,077,832.76 - Step 5: Solve for x
x = 123,451,077,832.76/452,188.63 - Step 6: Final answer
x = 273,007.92
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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.