Finding the Fourth Proportional to 441,474.24, 658,546.08 and 426,714.44
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Solution
The fourth proportional to 441,474.24, 658,546.08 and 426,714.44 is: 636,528.92
Step by Step Solution
- Step 1: Write the proportion equation
441,474.24 : 658,546.08 = 426,714.44 : x - Step 2: Convert to fraction form
441,474.24/658,546.08 = 426,714.44/x - Step 3: Cross multiply
441,474.24x = 658,546.08 × 426,714.44 - Step 4: Simplify right side
441,474.24x = 281,011,121,741.40 - Step 5: Solve for x
x = 281,011,121,741.40/441,474.24 - Step 6: Final answer
x = 636,528.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.