Finding the Fourth Proportional to 382,177.44, 573,279.12 and 101,694.96
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Solution
The fourth proportional to 382,177.44, 573,279.12 and 101,694.96 is: 152,545.89
Step by Step Solution
- Step 1: Write the proportion equation
382,177.44 : 573,279.12 = 101,694.96 : x - Step 2: Convert to fraction form
382,177.44/573,279.12 = 101,694.96/x - Step 3: Cross multiply
382,177.44x = 573,279.12 × 101,694.96 - Step 4: Simplify right side
382,177.44x = 58,299,597,177.24 - Step 5: Solve for x
x = 58,299,597,177.24/382,177.44 - Step 6: Final answer
x = 152,545.89
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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.