Finding the Fourth Proportional to 331,523.08, 497,431.63 and 173,714.02
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Solution
The fourth proportional to 331,523.08, 497,431.63 and 173,714.02 is: 260,648.06
Step by Step Solution
- Step 1: Write the proportion equation
331,523.08 : 497,431.63 = 173,714.02 : x - Step 2: Convert to fraction form
331,523.08/497,431.63 = 173,714.02/x - Step 3: Cross multiply
331,523.08x = 497,431.63 × 173,714.02 - Step 4: Simplify right side
331,523.08x = 86,410,847,096.02 - Step 5: Solve for x
x = 86,410,847,096.02/331,523.08 - Step 6: Final answer
x = 260,648.06
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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.