Finding the Fourth Proportional to 470,467.68, 705,700.44 and 204,193.68
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Solution
The fourth proportional to 470,467.68, 705,700.44 and 204,193.68 is: 306,290.05
Step by Step Solution
- Step 1: Write the proportion equation
470,467.68 : 705,700.44 = 204,193.68 : x - Step 2: Convert to fraction form
470,467.68/705,700.44 = 204,193.68/x - Step 3: Cross multiply
470,467.68x = 705,700.44 × 204,193.68 - Step 4: Simplify right side
470,467.68x = 144,099,569,821.22 - Step 5: Solve for x
x = 144,099,569,821.22/470,467.68 - Step 6: Final answer
x = 306,290.05
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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.