Finding the Fourth Proportional to 674,446.92, 1,011,714.12 and 201,180.12
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Solution
The fourth proportional to 674,446.92, 1,011,714.12 and 201,180.12 is: 301,783.23
Step by Step Solution
- Step 1: Write the proportion equation
674,446.92 : 1,011,714.12 = 201,180.12 : x - Step 2: Convert to fraction form
674,446.92/1,011,714.12 = 201,180.12/x - Step 3: Cross multiply
674,446.92x = 1,011,714.12 × 201,180.12 - Step 4: Simplify right side
674,446.92x = 203,536,768,067.29 - Step 5: Solve for x
x = 203,536,768,067.29/674,446.92 - Step 6: Final answer
x = 301,783.23
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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.