Finding the Fourth Proportional to 351,245.08, 484,714.02 and 190,096.30
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Solution
The fourth proportional to 351,245.08, 484,714.02 and 190,096.30 is: 262,330.63
Step by Step Solution
- Step 1: Write the proportion equation
351,245.08 : 484,714.02 = 190,096.30 : x - Step 2: Convert to fraction form
351,245.08/484,714.02 = 190,096.30/x - Step 3: Cross multiply
351,245.08x = 484,714.02 × 190,096.30 - Step 4: Simplify right side
351,245.08x = 92,142,341,760.13 - Step 5: Solve for x
x = 92,142,341,760.13/351,245.08 - Step 6: Final answer
x = 262,330.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.