Finding the Fourth Proportional to 426,714.18, 588,843.81 and 235,690.62
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Solution
The fourth proportional to 426,714.18, 588,843.81 and 235,690.62 is: 325,241.04
Step by Step Solution
- Step 1: Write the proportion equation
426,714.18 : 588,843.81 = 235,690.62 : x - Step 2: Convert to fraction form
426,714.18/588,843.81 = 235,690.62/x - Step 3: Cross multiply
426,714.18x = 588,843.81 × 235,690.62 - Step 4: Simplify right side
426,714.18x = 138,784,962,662.06 - Step 5: Solve for x
x = 138,784,962,662.06/426,714.18 - Step 6: Final answer
x = 325,241.04
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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.