Finding the Fourth Proportional to 382,226.08, 573,496.98 and 192,583.96
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Solution
The fourth proportional to 382,226.08, 573,496.98 and 192,583.96 is: 288,955.48
Step by Step Solution
- Step 1: Write the proportion equation
382,226.08 : 573,496.98 = 192,583.96 : x - Step 2: Convert to fraction form
382,226.08/573,496.98 = 192,583.96/x - Step 3: Cross multiply
382,226.08x = 573,496.98 × 192,583.96 - Step 4: Simplify right side
382,226.08x = 110,446,319,456.44 - Step 5: Solve for x
x = 110,446,319,456.44/382,226.08 - Step 6: Final answer
x = 288,955.48
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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.