Finding the Fourth Proportional to 447,704.08, 671,629.08 and 132,192.88
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Solution
The fourth proportional to 447,704.08, 671,629.08 and 132,192.88 is: 198,310.86
Step by Step Solution
- Step 1: Write the proportion equation
447,704.08 : 671,629.08 = 132,192.88 : x - Step 2: Convert to fraction form
447,704.08/671,629.08 = 132,192.88/x - Step 3: Cross multiply
447,704.08x = 671,629.08 × 132,192.88 - Step 4: Simplify right side
447,704.08x = 88,784,582,376.95 - Step 5: Solve for x
x = 88,784,582,376.95/447,704.08 - Step 6: Final answer
x = 198,310.86
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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.