Finding the Fourth Proportional to 382,414.08, 573,882.48 and 133,096.08
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Solution
The fourth proportional to 382,414.08, 573,882.48 and 133,096.08 is: 199,735.08
Step by Step Solution
- Step 1: Write the proportion equation
382,414.08 : 573,882.48 = 133,096.08 : x - Step 2: Convert to fraction form
382,414.08/573,882.48 = 133,096.08/x - Step 3: Cross multiply
382,414.08x = 573,882.48 × 133,096.08 - Step 4: Simplify right side
382,414.08x = 76,381,508,468.68 - Step 5: Solve for x
x = 76,381,508,468.68/382,414.08 - Step 6: Final answer
x = 199,735.08
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1.5x scale
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.